Detailed SPY options chain for 2028-01-21 – real-time call and put contracts with last price, bid/ask, volume, open interest, implied volatility, and in-the-money status.
Tip: Use this page together with the price chart, short-term prediction, and multi-expiry options overview to build a complete view of positioning and risk for SPY.
This page focuses on a single options expiration date for SPY – 2028-01-21 – and lists every available call and put contract in a clean chain view. Each row shows the contract symbol, last trade, bid/ask quotes, daily change, percentage change, trading volume, open interest, implied volatility (IV), and whether the option is currently in-the-money (ITM).
Traders often use a specific expiry’s options chain to identify key strike levels, unusual activity, and risk hedging behavior. High open interest around certain strikes or sudden spikes in volume can reveal where large traders and market makers are concentrating their positions for SPY into 2028-01-21.
This SPY 2028-01-21 options chain provides a complete strike-by-strike breakdown of pricing, liquidity and volatility. By comparing changes in volume, open interest distribution and IV across calls and puts, traders can understand where the market is positioning ahead of this specific expiration date.
The table below shows all call options on SPY expiring on 2028-01-21. You can quickly compare strikes, pricing, liquidity (volume and open interest), and implied volatility to spot popular strike zones and potential directional bets.
| Contract | Strike | Last | Bid | Ask | Volume | Open Int. | Implied Vol | ITM |
|---|---|---|---|---|---|---|---|---|
| SPY 280121C01000000 | 1000.00 | 2.75 | 2.68 | 2.82 | 21 | 6525 | 15.13% | |
| SPY 280121C01340000 | 1340.00 | 0.2 | 0.19 | 0.2 | 17 | 6485 | 17.19% | |
| SPY 280121C00900000 | 900.00 | 10.1 | 9.86 | 10.05 | 31 | 2214 | 15.95% | |
| SPY 280121C01330000 | 1330.00 | 0.2 | 0.16 | 0.23 | 2 | 1613 | 17.26% | |
| SPY 280121C00700000 | 700.00 | 83.2 | 83.36 | 88 | 2 | 1316 | 24.00% | |
| SPY 280121C00965000 | 965.00 | 3.49 | 4.12 | 4.27 | 2 | 1126 | 15.21% | |
| SPY 280121C00680000 | 680.00 | 96.75 | 95.89 | 99.84 | 1 | 1113 | 24.84% | YES |
| SPY 280121C00970000 | 970.00 | 4.29 | 3.87 | 4.02 | 5 | 1047 | 15.19% | |
| SPY 280121C00685000 | 685.00 | 94.35 | 92.7 | 97.5 | 27 | 993 | 24.81% | YES |
| SPY 280121C00690000 | 690.00 | 90.24 | 89.55 | 94 | 6 | 880 | 24.46% | YES |
| SPY 280121C01200000 | 1200.00 | 0.39 | 0.42 | 0.49 | 1 | 858 | 16.19% | |
| SPY 280121C00675000 | 675.00 | 101.99 | 99.11 | 103.5 | 16 | 836 | 25.21% | YES |
| SPY 280121C00800000 | 800.00 | 30.36 | 35.02 | 35.27 | 8 | 808 | 18.88% | |
| SPY 280121C00840000 | 840.00 | 20.2 | 21.89 | 22.11 | 1 | 794 | 17.45% | |
| SPY 280121C00850000 | 850.00 | 19.15 | 19.29 | 19.5 | 4 | 789 | 17.14% | |
| SPY 280121C00790000 | 790.00 | 38.46 | 39 | 39.25 | 14 | 784 | 19.28% | |
| SPY 280121C01025000 | 1025.00 | 1.79 | 2.02 | 2.14 | 25 | 750 | 15.15% | |
| SPY 280121C00660000 | 660.00 | 110 | 108.97 | 113.5 | 3 | 708 | 26.02% | YES |
| SPY 280121C00990000 | 990.00 | 2.64 | 3.02 | 3.16 | 70 | 705 | 15.13% | |
| SPY 280121C00750000 | 750.00 | 57.1 | 57.49 | 57.75 | 7 | 702 | 21.04% | |
| SPY 280121C00755000 | 755.00 | 53.88 | 54.96 | 55.23 | 5 | 563 | 20.81% | |
| SPY 280121C01300000 | 1300.00 | 0.22 | 0.2 | 0.27 | 2 | 550 | 17.02% | |
| SPY 280121C00820000 | 820.00 | 28.39 | 27.91 | 28.15 | 4 | 524 | 18.13% | |
| SPY 280121C01005000 | 1005.00 | 2.2 | 2.53 | 2.66 | 1 | 503 | 15.12% | |
| SPY 280121C00670000 | 670.00 | 95 | 102.37 | 107 | 4 | 471 | 25.54% | YES |
| SPY 280121C00930000 | 930.00 | 5.5 | 6.54 | 6.71 | 1 | 456 | 15.50% | |
| SPY 280121C00770000 | 770.00 | 45.42 | 47.74 | 48 | 8 | 376 | 20.13% | |
| SPY 280121C00760000 | 760.00 | 50.98 | 52.49 | 52.76 | 59 | 367 | 20.58% | |
| SPY 280121C00780000 | 780.00 | 42.1 | 43.24 | 43.5 | 15 | 351 | 19.70% | |
| SPY 280121C00705000 | 705.00 | 74.97 | 80.33 | 85 | 277 | 342 | 23.76% | |
| SPY 280121C00980000 | 980.00 | 3.44 | 3.41 | 3.56 | 2 | 318 | 15.16% | |
| SPY 280121C00650000 | 650.00 | 116.63 | 115.69 | 120 | 5 | 292 | 26.48% | YES |
| SPY 280121C00950000 | 950.00 | 4.95 | 5.01 | 5.17 | 30 | 281 | 15.31% | |
| SPY 280121C00995000 | 995.00 | 2.89 | 2.84 | 2.98 | 1 | 280 | 15.13% | |
| SPY 280121C00740000 | 740.00 | 59.61 | 62.71 | 62.98 | 4 | 278 | 21.50% | |
| SPY 280121C00805000 | 805.00 | 31.26 | 33.14 | 33.39 | 1 | 248 | 18.68% | |
| SPY 280121C00910000 | 910.00 | 9.78 | 8.59 | 8.78 | 30 | 248 | 15.78% | |
| SPY 280121C00730000 | 730.00 | 65.5 | 65.85 | 70.5 | 2 | 245 | 22.52% | |
| SPY 280121C01140000 | 1140.00 | 0.74 | 0.69 | 0.76 | 4 | 235 | 15.75% | |
| SPY 280121C01320000 | 1320.00 | 0.2 | 0.17 | 0.24 | 5 | 231 | 17.16% | |
| SPY 280121C00785000 | 785.00 | 40.62 | 41.08 | 41.34 | 10 | 228 | 19.49% | |
| SPY 280121C00915000 | 915.00 | 8.15 | 8.02 | 8.21 | 2 | 223 | 15.70% | |
| SPY 280121C00745000 | 745.00 | 58.94 | 60.07 | 60.34 | 4 | 212 | 21.27% | |
| SPY 280121C00885000 | 885.00 | 10.05 | 12.11 | 12.31 | 1 | 212 | 16.25% | |
| SPY 280121C00795000 | 795.00 | 36.55 | 36.98 | 37.23 | 8 | 208 | 19.08% | |
| SPY 280121C01250000 | 1250.00 | 0.37 | 0.29 | 0.36 | 7 | 200 | 16.61% | |
| SPY 280121C01270000 | 1270.00 | 0.32 | 0.25 | 0.32 | 7 | 197 | 16.77% | |
| SPY 280121C01310000 | 1310.00 | 0.24 | 0.19 | 0.25 | 16 | 196 | 17.07% | |
| SPY 280121C00725000 | 725.00 | 68.46 | 68.65 | 73.5 | 2 | 195 | 22.82% | |
| SPY 280121C01280000 | 1280.00 | 0.25 | 0.23 | 0.3 | 7 | 194 | 16.85% | |
| SPY 280121C01290000 | 1290.00 | 0.27 | 0.22 | 0.28 | 65 | 189 | 16.91% | |
| SPY 280121C00825000 | 825.00 | 25.07 | 26.3 | 26.53 | 1 | 188 | 17.95% | |
| SPY 280121C00590000 | 590.00 | 161.8 | 158.18 | 162.5 | 2 | 185 | 29.56% | YES |
| SPY 280121C00925000 | 925.00 | 8.04 | 7 | 7.18 | 10 | 184 | 15.56% | |
| SPY 280121C00610000 | 610.00 | 141.5 | 143.62 | 148 | 1 | 172 | 28.55% | YES |
| SPY 280121C00875000 | 875.00 | 13.45 | 13.87 | 14.07 | 4 | 169 | 16.47% | |
| SPY 280121C00955000 | 955.00 | 4.53 | 5.35 | 5.49 | 11 | 167 | 15.71% | |
| SPY 280121C01150000 | 1150.00 | 0.69 | 0.64 | 0.7 | 1 | 159 | 15.81% | |
| SPY 280121C01260000 | 1260.00 | 0.33 | 0.27 | 0.34 | 9 | 159 | 16.70% | |
| SPY 280121C00870000 | 870.00 | 13.65 | 14.83 | 15.04 | 1 | 158 | 16.60% | |
| SPY 280121C00765000 | 765.00 | 51.1 | 50.09 | 50.35 | 4 | 154 | 20.35% | |
| SPY 280121C01020000 | 1020.00 | 2.04 | 2.14 | 2.26 | 1 | 148 | 15.14% | |
| SPY 280121C00905000 | 905.00 | 8.28 | 9.2 | 9.39 | 62 | 148 | 15.86% | |
| SPY 280121C01030000 | 1030.00 | 1.96 | 1.92 | 2.03 | 2 | 146 | 15.16% | |
| SPY 280121C00655000 | 655.00 | 106 | 112.32 | 117 | 3 | 146 | 26.32% | YES |
| SPY 280121C00600000 | 600.00 | 152.79 | 150.85 | 155 | 10 | 138 | 28.99% | YES |
| SPY 280121C00665000 | 665.00 | 100.24 | 105.65 | 110 | 7 | 129 | 25.72% | YES |
| SPY 280121C00940000 | 940.00 | 6.59 | 5.72 | 5.89 | 6 | 128 | 15.40% | |
| SPY 280121C01100000 | 1100.00 | 0.91 | 0.98 | 1.05 | 1 | 127 | 15.48% | |
| SPY 280121C01050000 | 1050.00 | 1.64 | 1.56 | 1.66 | 1 | 127 | 15.22% | |
| SPY 280121C00920000 | 920.00 | 6.39 | 7.49 | 7.67 | 1 | 118 | 15.63% | |
| SPY 280121C00200000 | 200.00 | 480 | 492.57 | 497 | 25 | 117 | 50.87% | YES |
| SPY 280121C00695000 | 695.00 | 89.25 | 86.43 | 91 | 7 | 116 | 24.24% | |
| SPY 280121C00500000 | 500.00 | 222.51 | 228.15 | 232.5 | 3 | 115 | 34.49% | YES |
| SPY 280121C00710000 | 710.00 | 77.96 | 77.34 | 82 | 1 | 106 | 23.51% | |
| SPY 280121C00960000 | 960.00 | 3.74 | 4.4 | 4.55 | 2 | 106 | 15.24% | |
| SPY 280121C00715000 | 715.00 | 69 | 74.39 | 79 | 2 | 104 | 23.24% | |
| SPY 280121C00860000 | 860.00 | 16.38 | 16.94 | 17.15 | 1 | 102 | 16.86% | |
| SPY 280121C01240000 | 1240.00 | 0.35 | 0.31 | 0.38 | 40 | 101 | 16.52% | |
| SPY 280121C00810000 | 810.00 | 31.13 | 31.33 | 31.57 | 1 | 99 | 18.49% | |
| SPY 280121C01180000 | 1180.00 | 0.57 | 0.5 | 0.57 | 50 | 96 | 16.07% | |
| SPY 280121C00720000 | 720.00 | 66.5 | 71.5 | 76.5 | 2 | 96 | 23.10% | |
| SPY 280121C00550000 | 550.00 | 190.4 | 188.41 | 193 | 1 | 85 | 31.76% | YES |
| SPY 280121C01060000 | 1060.00 | 1.72 | 1.41 | 1.5 | 2 | 84 | 15.25% | |
| SPY 280121C00895000 | 895.00 | 10.64 | 10.56 | 10.75 | 1 | 82 | 16.04% | |
| SPY 280121C00830000 | 830.00 | 21 | 24.77 | 24.99 | 1 | 80 | 17.78% | |
| SPY 280121C00645000 | 645.00 | 123.23 | 119.09 | 123.5 | 10 | 78 | 26.76% | YES |
| SPY 280121C00835000 | 835.00 | 19.8 | 23.3 | 23.52 | 21 | 77 | 17.61% | |
| SPY 280121C00880000 | 880.00 | 13.11 | 12.96 | 13.16 | 1 | 74 | 16.36% | |
| SPY 280121C00635000 | 635.00 | 128.48 | 125.98 | 130.5 | 1 | 73 | 27.31% | YES |
| SPY 280121C00430000 | 430.00 | 288 | 288.36 | 293 | 2 | 70 | 39.76% | YES |
| SPY 280121C01130000 | 1130.00 | 0.81 | 0.75 | 0.82 | 2 | 68 | 15.67% | |
| SPY 280121C00595000 | 595.00 | 153.11 | 154.5 | 159 | 1 | 66 | 29.36% | YES |
| SPY 280121C00570000 | 570.00 | 181 | 173.11 | 177.5 | 1 | 66 | 30.63% | YES |
| SPY 280121C00460000 | 460.00 | 270 | 261.27 | 266 | 1 | 61 | 37.07% | YES |
| SPY 280121C00775000 | 775.00 | 49 | 45.45 | 45.72 | 10 | 61 | 19.92% | |
| SPY 280121C00630000 | 630.00 | 135.6 | 129.45 | 134 | 1 | 58 | 27.57% | YES |
| SPY 280121C00400000 | 400.00 | 312 | 312.65 | 317.5 | 1 | 57 | 41.08% | YES |
| SPY 280121C00350000 | 350.00 | 351.11 | 356.77 | 361.5 | 3 | 56 | 44.67% | YES |
| SPY 280121C00620000 | 620.00 | 143.65 | 136.49 | 141 | 1 | 53 | 28.07% | YES |
| SPY 280121C00605000 | 605.00 | 141.2 | 147.22 | 151.5 | 1 | 52 | 28.77% | YES |
| SPY 280121C00815000 | 815.00 | 29.12 | 29.59 | 29.82 | 6 | 51 | 18.31% | |
| SPY 280121C00625000 | 625.00 | 140.53 | 132.96 | 137.5 | 1 | 50 | 27.82% | YES |
| SPY 280121C01230000 | 1230.00 | 0.41 | 0.34 | 0.41 | 4 | 46 | 16.46% | |
| SPY 280121C00580000 | 580.00 | 158.74 | 165.59 | 170 | 3 | 44 | 30.11% | YES |
| SPY 280121C00640000 | 640.00 | 123.11 | 122.52 | 127 | 1 | 44 | 27.04% | YES |
| SPY 280121C01040000 | 1040.00 | 1.7 | 1.73 | 1.83 | 2 | 42 | 15.18% | |
| SPY 280121C00450000 | 450.00 | 267.12 | 269.7 | 274 | 1 | 42 | 37.50% | YES |
| SPY 280121C01070000 | 1070.00 | 1.36 | 1.33 | 1.41 | 1 | 41 | 15.38% | |
| SPY 280121C00440000 | 440.00 | 285.3 | 278.19 | 283 | 8 | 40 | 38.38% | YES |
| SPY 280121C00475000 | 475.00 | 251.68 | 248.73 | 253 | 1 | 39 | 35.94% | YES |
| SPY 280121C01090000 | 1090.00 | 1.04 | 1.07 | 1.14 | 1 | 39 | 15.41% | |
| SPY 280121C00485000 | 485.00 | 244.79 | 240.45 | 245 | 1 | 38 | 35.46% | YES |
| SPY 280121C01220000 | 1220.00 | 0.46 | 0.36 | 0.43 | 3 | 36 | 16.35% | |
| SPY 280121C00525000 | 525.00 | 207 | 208.02 | 212.5 | 2 | 35 | 33.10% | YES |
| SPY 280121C00300000 | 300.00 | 404 | 401.62 | 406 | 10 | 34 | 48.25% | YES |
| SPY 280121C00735000 | 735.00 | 62.1 | 65.41 | 65.67 | 1 | 34 | 21.74% | |
| SPY 280121C00865000 | 865.00 | 17.49 | 15.86 | 16.06 | 1 | 34 | 16.72% | |
| SPY 280121C01160000 | 1160.00 | 0.69 | 0.58 | 0.65 | 7 | 28 | 15.89% | |
| SPY 280121C01080000 | 1080.00 | 1.07 | 1.17 | 1.25 | 3 | 28 | 15.36% | |
| SPY 280121C00425000 | 425.00 | 296.99 | 291.02 | 295.5 | 1 | 26 | 39.19% | YES |
| SPY 280121C00890000 | 890.00 | 12.19 | 11.31 | 11.5 | 1 | 24 | 16.14% | |
| SPY 280121C00585000 | 585.00 | 162.8 | 161.87 | 166.5 | 1 | 24 | 29.92% | YES |
| SPY 280121C00435000 | 435.00 | 282.59 | 277 | 281.75 | 0 | 24 | 35.93% | YES |
| SPY 280121C00560000 | 560.00 | 183.78 | 180.71 | 185 | 1 | 24 | 31.12% | YES |
| SPY 280121C00530000 | 530.00 | 212 | 204.06 | 208.5 | 1 | 23 | 32.81% | YES |
| SPY 280121C00845000 | 845.00 | 21.36 | 20.56 | 20.77 | 11 | 22 | 17.29% | |
| SPY 280121C01110000 | 1110.00 | 0.93 | 0.89 | 0.96 | 3 | 22 | 15.53% | |
| SPY 280121C01210000 | 1210.00 | 0.49 | 0.39 | 0.46 | 3 | 21 | 16.27% | |
| SPY 280121C00985000 | 985.00 | 3.2 | 3.21 | 3.35 | 1 | 21 | 15.14% | |
| SPY 280121C00975000 | 975.00 | 3.72 | 3.63 | 3.78 | 11 | 19 | 15.17% | |
| SPY 280121C00535000 | 535.00 | 206.5 | 200.11 | 204.5 | 1 | 19 | 32.51% | YES |
| SPY 280121C00575000 | 575.00 | 172.14 | 169.34 | 173.5 | 1 | 18 | 30.29% | YES |
| SPY 280121C00555000 | 555.00 | 192.2 | 184.55 | 189 | 1 | 18 | 31.45% | YES |
| SPY 280121C00510000 | 510.00 | 226.79 | 220.04 | 224.5 | 1 | 16 | 33.95% | YES |
| SPY 280121C00465000 | 465.00 | 258.85 | 257.07 | 261.5 | 10 | 13 | 36.62% | YES |
| SPY 280121C01170000 | 1170.00 | 0.68 | 0.54 | 0.61 | 4 | 12 | 15.98% | |
| SPY 280121C00855000 | 855.00 | 18.19 | 18.08 | 18.29 | 2 | 12 | 17.00% | |
| SPY 280121C01010000 | 1010.00 | 2.4 | 2.43 | 2.52 | 2 | 12 | 15.13% | |
| SPY 280121C00565000 | 565.00 | 182.94 | 176.9 | 181.5 | 2 | 12 | 30.96% | YES |
| SPY 280121C00540000 | 540.00 | 202.38 | 196.19 | 200.5 | 1 | 12 | 32.21% | YES |
| SPY 280121C00100000 | 100.00 | 593.2 | 588.64 | 593.5 | 1 | 11 | 56.13% | YES |
| SPY 280121C00945000 | 945.00 | 5.03 | 5.35 | 5.51 | 1 | 11 | 15.35% | |
| SPY 280121C00490000 | 490.00 | 228.85 | 236.33 | 241 | 6 | 10 | 35.20% | YES |
| SPY 280121C00545000 | 545.00 | 195.5 | 192.29 | 196.5 | 5 | 10 | 31.91% | YES |
| SPY 280121C00340000 | 340.00 | 369.87 | 365.69 | 370.5 | 1 | 10 | 45.49% | YES |
| SPY 280121C01190000 | 1190.00 | 0.51 | 0.47 | 0.54 | 5 | 10 | 16.17% | |
| SPY 280121C00240000 | 240.00 | 445.03 | 436.5 | 441.14 | 4 | 9 | 0.00% | YES |
| SPY 280121C00520000 | 520.00 | 215.31 | 213.69 | 217.56 | 1 | 9 | 33.78% | YES |
| SPY 280121C00615000 | 615.00 | 137.2 | 140.04 | 144.5 | 1 | 9 | 28.31% | YES |
| SPY 280121C00360000 | 360.00 | 348.8 | 347.87 | 352.5 | 0 | 9 | 43.85% | YES |
| SPY 280121C00480000 | 480.00 | 251.18 | 244.58 | 249 | 1 | 9 | 35.70% | YES |
| SPY 280121C00505000 | 505.00 | 223.55 | 225.69 | 229.69 | 2 | 8 | 34.68% | YES |
| SPY 280121C00375000 | 375.00 | 341.32 | 334.59 | 339.5 | 6 | 7 | 42.92% | YES |
| SPY 280121C01015000 | 1015.00 | 2.36 | 2.33 | 2.46 | 1 | 7 | 15.22% | |
| SPY 280121C00470000 | 470.00 | 255.93 | 252.89 | 257.5 | 1 | 7 | 36.39% | YES |
| SPY 280121C00335000 | 335.00 | 360.27 | 356.2 | 360.5 | 0 | 6 | 32.18% | YES |
| SPY 280121C00935000 | 935.00 | 6.52 | 6.12 | 6.29 | 1 | 6 | 15.45% | |
| SPY 280121C00250000 | 250.00 | 448.73 | 439.5 | 444.03 | 1 | 6 | 40.68% | YES |
| SPY 280121C00420000 | 420.00 | 302 | 295.32 | 300 | 1 | 6 | 39.63% | YES |
| SPY 280121C01120000 | 1120.00 | 0.88 | 0.84 | 0.91 | 2 | 5 | 15.66% | |
| SPY 280121C00395000 | 395.00 | 312.52 | 319.46 | 323.5 | 1 | 5 | 42.36% | YES |
| SPY 280121C00365000 | 365.00 | 347.32 | 344.77 | 349.5 | 5 | 5 | 44.40% | YES |
| SPY 280121C00295000 | 295.00 | 407.72 | 408.39 | 411 | 0 | 5 | 49.08% | YES |
| SPY 280121C00515000 | 515.00 | 210 | 216.02 | 220.5 | 1 | 3 | 33.67% | YES |
| SPY 280121C00220000 | 220.00 | 477 | 474.26 | 479 | 2 | 3 | 50.82% | YES |
| SPY 280121C00260000 | 260.00 | 433.67 | 437.83 | 442.5 | 1 | 3 | 51.65% | YES |
| SPY 280121C00455000 | 455.00 | 260.1 | 265.48 | 270 | 1 | 3 | 37.29% | YES |
| SPY 280121C00410000 | 410.00 | 302.35 | 303.96 | 308.5 | 3 | 3 | 40.23% | YES |
| SPY 280121C00380000 | 380.00 | 326.03 | 331.54 | 336 | 1 | 2 | 43.10% | YES |
| SPY 280121C00370000 | 370.00 | 344.99 | 339.01 | 343.5 | 1 | 2 | 43.02% | YES |
| SPY 280121C00150000 | 150.00 | 526.94 | 540 | 544.5 | 2 | 2 | 52.93% | YES |
| SPY 280121C00355000 | 355.00 | 343.59 | 353.61 | 358 | 2 | 2 | 44.93% | YES |
| SPY 280121C00320000 | 320.00 | 381.47 | 384.93 | 389.5 | 11 | 2 | 47.90% | YES |
| SPY 280121C00445000 | 445.00 | 274.6 | 273.94 | 278.5 | 1 | 1 | 37.94% | YES |
| SPY 280121C00060000 | 60.00 | 627.36 | 619.25 | 624 | 1 | 1 | 0.00% | YES |
| SPY 280121C00245000 | 245.00 | 449.09 | 453.63 | 457.5 | 0 | 1 | 52.07% | YES |
| SPY 280121C00120000 | 120.00 | 570.92 | 569.57 | 574.5 | 2 | 1 | 59.33% | YES |
| SPY 280121C00385000 | 385.00 | 306.93 | 328.21 | 332 | 1 | 1 | 42.96% | YES |
| SPY 280121C01035000 | 1035.00 | 1.55 | 1.82 | 1.93 | 1 | 1 | 15.17% | |
| SPY 280121C00330000 | 330.00 | 358.77 | 362 | 366.58 | 0 | 1 | 34.22% | YES |
| SPY 280121C00390000 | 390.00 | 317.42 | 322.96 | 327.5 | 1 | 1 | 42.52% | YES |
| SPY 280121C00280000 | 280.00 | 405 | 421.93 | 426 | 0 | 1 | 51.68% | YES |
| SPY 280121C00405000 | 405.00 | 304.62 | 308.3 | 313 | 1 | 1 | 40.65% | YES |
| SPY 280121C00255000 | 255.00 | 417.83 | 432.5 | 437 | 0 | 1 | 34.25% | YES |
| SPY 280121C00110000 | 110.00 | 563.32 | 580.81 | 585.5 | 0 | 0 | 68.43% | YES |
| SPY 280121C00105000 | 105.00 | 566.79 | 585.73 | 590.5 | 0 | 0 | 70.01% | YES |
| SPY 280121C00050000 | 50.00 | 628.51 | 639.06 | 644 | 1 | 0 | 84.94% | YES |
| SPY 280121C00115000 | 115.00 | 558.49 | 576.09 | 579 | 0 | 0 | 63.76% | YES |
| SPY 280121C00130000 | 130.00 | 545.83 | 561.2 | 564 | 0 | 0 | 59.66% | YES |
| SPY 280121C00135000 | 135.00 | 525.91 | 556.1 | 560.5 | 0 | 0 | 61.33% | YES |
| SPY 280121C00140000 | 140.00 | 526.84 | 551.18 | 556 | 30 | 0 | 61.07% | YES |
| SPY 280121C00195000 | 195.00 | 500.5 | 497.15 | 502 | 1 | 0 | 51.34% | YES |
| SPY 280121C00495000 | 495.00 | 229.32 | 233.9 | 237.93 | 1 | 0 | 35.32% | YES |
The table below lists all put options on SPY expiring on 2028-01-21. Use it to track downside protection demand, hedge activity, and deep out-of-the-money puts that may indicate tail-risk hedging or speculation.
| Contract | Strike | Last | Bid | Ask | Volume | Open Int. | Implied Vol | ITM |
|---|---|---|---|---|---|---|---|---|
| SPY 280121P00375000 | 375.00 | 7.02 | 6.83 | 6.95 | 5 | 6091 | 30.19% | |
| SPY 280121P00100000 | 100.00 | 0.28 | 0.27 | 0.32 | 301 | 5776 | 53.76% | |
| SPY 280121P00500000 | 500.00 | 16.85 | 16.91 | 17.11 | 24 | 4642 | 23.85% | |
| SPY 280121P00650000 | 650.00 | 46.12 | 45.56 | 45.87 | 6 | 4055 | 17.24% | |
| SPY 280121P00455000 | 455.00 | 12.08 | 12.27 | 12.43 | 2 | 4008 | 25.95% | |
| SPY 280121P00640000 | 640.00 | 43.05 | 42.86 | 43.16 | 67 | 3242 | 17.70% | |
| SPY 280121P00620000 | 620.00 | 38.03 | 37.85 | 38.14 | 8 | 3097 | 18.62% | |
| SPY 280121P00560000 | 560.00 | 25.83 | 25.59 | 25.83 | 104 | 2087 | 21.23% | |
| SPY 280121P00475000 | 475.00 | 14.27 | 14.16 | 14.34 | 11 | 2079 | 25.00% | |
| SPY 280121P00635000 | 635.00 | 41.73 | 41.56 | 41.86 | 16 | 1964 | 17.94% | |
| SPY 280121P00425000 | 425.00 | 10.9 | 9.86 | 10.02 | 1 | 1426 | 27.45% | |
| SPY 280121P00200000 | 200.00 | 1.51 | 1.48 | 1.52 | 3 | 1241 | 42.92% | |
| SPY 280121P00655000 | 655.00 | 47.82 | 46.96 | 47.28 | 6 | 1167 | 17.00% | |
| SPY 280121P00615000 | 615.00 | 36.99 | 36.67 | 36.96 | 7 | 1076 | 18.84% | |
| SPY 280121P00050000 | 50.00 | 0.09 | 0.05 | 0.11 | 10 | 1049 | 64.65% | |
| SPY 280121P00685000 | 685.00 | 56.5 | 56.23 | 56.6 | 9 | 996 | 15.54% | |
| SPY 280121P00700000 | 700.00 | 62.52 | 61.51 | 61.9 | 8 | 982 | 14.78% | YES |
| SPY 280121P00630000 | 630.00 | 40.43 | 40.29 | 40.58 | 9 | 924 | 18.16% | |
| SPY 280121P00235000 | 235.00 | 2.26 | 2.15 | 2.21 | 3 | 826 | 39.94% | |
| SPY 280121P00160000 | 160.00 | 0.99 | 0.87 | 0.93 | 3 | 788 | 46.92% | |
| SPY 280121P00755000 | 755.00 | 88.48 | 85.84 | 86.3 | 2 | 753 | 11.80% | YES |
| SPY 280121P00680000 | 680.00 | 54.75 | 54.58 | 54.93 | 19 | 747 | 15.79% | |
| SPY 280121P00250000 | 250.00 | 2.68 | 2.49 | 2.55 | 3 | 719 | 38.73% | |
| SPY 280121P00750000 | 750.00 | 83.95 | 83.23 | 83.69 | 25 | 703 | 12.09% | YES |
| SPY 280121P00550000 | 550.00 | 24.16 | 23.91 | 24.14 | 4 | 634 | 21.65% | |
| SPY 280121P00675000 | 675.00 | 53.99 | 52.96 | 53.31 | 6 | 614 | 16.03% | |
| SPY 280121P00690000 | 690.00 | 58.5 | 57.94 | 58.31 | 1013 | 572 | 15.29% | |
| SPY 280121P00310000 | 310.00 | 4.25 | 4.18 | 4.26 | 1 | 562 | 34.33% | |
| SPY 280121P00275000 | 275.00 | 3.26 | 3.13 | 3.2 | 1 | 534 | 36.84% | |
| SPY 280121P00285000 | 285.00 | 3.55 | 3.41 | 3.48 | 2 | 513 | 36.10% | |
| SPY 280121P00600000 | 600.00 | 33.12 | 33.33 | 33.6 | 10 | 497 | 19.50% | |
| SPY 280121P00290000 | 290.00 | 3.38 | 3.56 | 3.63 | 270 | 454 | 35.74% | |
| SPY 280121P00570000 | 570.00 | 27.77 | 27.37 | 27.62 | 6 | 440 | 20.80% | |
| SPY 280121P00605000 | 605.00 | 37.42 | 34.41 | 34.69 | 13 | 428 | 19.28% | |
| SPY 280121P00660000 | 660.00 | 48.92 | 48.4 | 48.72 | 7 | 427 | 16.76% | |
| SPY 280121P00400000 | 400.00 | 8.48 | 8.21 | 8.35 | 5 | 420 | 28.78% | |
| SPY 280121P00610000 | 610.00 | 35.83 | 35.53 | 35.81 | 7 | 379 | 19.06% | |
| SPY 280121P00740000 | 740.00 | 79.15 | 78.3 | 78.75 | 20 | 347 | 12.65% | YES |
| SPY 280121P00645000 | 645.00 | 44.4 | 44.19 | 44.49 | 25 | 316 | 17.47% | |
| SPY 280121P00705000 | 705.00 | 65.91 | 63.39 | 63.78 | 1 | 313 | 14.53% | YES |
| SPY 280121P00715000 | 715.00 | 67.65 | 67.31 | 67.72 | 4 | 303 | 14.01% | YES |
| SPY 280121P00575000 | 575.00 | 28.67 | 28.3 | 28.55 | 3 | 299 | 20.58% | |
| SPY 280121P00725000 | 725.00 | 72.03 | 71.49 | 71.91 | 6 | 296 | 13.47% | YES |
| SPY 280121P00720000 | 720.00 | 69.74 | 69.37 | 69.79 | 2 | 290 | 13.74% | YES |
| SPY 280121P00320000 | 320.00 | 4.62 | 4.52 | 4.61 | 5 | 275 | 33.66% | |
| SPY 280121P00065000 | 65.00 | 0.11 | 0.09 | 0.15 | 257 | 262 | 60.16% | |
| SPY 280121P00730000 | 730.00 | 76 | 73.69 | 74.12 | 2 | 252 | 13.21% | YES |
| SPY 280121P00670000 | 670.00 | 51.58 | 51.4 | 51.74 | 10 | 252 | 16.28% | |
| SPY 280121P00695000 | 695.00 | 60.78 | 59.7 | 60.08 | 6 | 236 | 15.04% | YES |
| SPY 280121P00710000 | 710.00 | 62.21 | 65.32 | 65.72 | 7 | 232 | 14.27% | YES |
| SPY 280121P00420000 | 420.00 | 9.58 | 9.51 | 9.66 | 1 | 219 | 27.71% | |
| SPY 280121P00220000 | 220.00 | 1.99 | 1.84 | 1.89 | 9 | 214 | 41.16% | |
| SPY 280121P00450000 | 450.00 | 11.78 | 11.83 | 12 | 26 | 208 | 26.20% | |
| SPY 280121P00765000 | 765.00 | 94.15 | 91.32 | 91.78 | 2 | 207 | 11.20% | YES |
| SPY 280121P00565000 | 565.00 | 26.4 | 26.47 | 26.71 | 1 | 200 | 21.01% | |
| SPY 280121P00590000 | 590.00 | 31.77 | 31.23 | 31.5 | 2 | 181 | 19.94% | |
| SPY 280121P00265000 | 265.00 | 2.99 | 2.87 | 2.93 | 1 | 180 | 37.59% | |
| SPY 280121P00240000 | 240.00 | 2.33 | 2.26 | 2.32 | 6 | 177 | 39.53% | |
| SPY 280121P00245000 | 245.00 | 2.64 | 2.37 | 2.44 | 3 | 165 | 39.14% | |
| SPY 280121P00350000 | 350.00 | 5.81 | 5.67 | 5.78 | 1 | 164 | 31.71% | |
| SPY 280121P00665000 | 665.00 | 50.49 | 49.89 | 50.22 | 9 | 149 | 16.52% | |
| SPY 280121P00735000 | 735.00 | 76.6 | 75.96 | 76.39 | 6 | 148 | 12.93% | YES |
| SPY 280121P00410000 | 410.00 | 8.95 | 8.84 | 8.98 | 1 | 146 | 28.24% | |
| SPY 280121P00625000 | 625.00 | 39.33 | 39.05 | 39.34 | 7 | 134 | 18.39% | |
| SPY 280121P00595000 | 595.00 | 32.6 | 32.27 | 32.53 | 1 | 130 | 19.72% | |
| SPY 280121P00270000 | 270.00 | 3.13 | 3 | 3.06 | 1 | 125 | 37.20% | |
| SPY 280121P00465000 | 465.00 | 14.17 | 13.18 | 13.36 | 1 | 121 | 25.47% | |
| SPY 280121P00435000 | 435.00 | 10.73 | 10.61 | 10.77 | 3 | 111 | 26.94% | |
| SPY 280121P00510000 | 510.00 | 17.55 | 18.14 | 18.35 | 4 | 106 | 23.41% | |
| SPY 280121P00520000 | 520.00 | 20.66 | 19.45 | 19.66 | 10 | 105 | 22.96% | |
| SPY 280121P00525000 | 525.00 | 20.56 | 20.14 | 20.35 | 1 | 105 | 22.74% | |
| SPY 280121P00745000 | 745.00 | 83.21 | 80.73 | 81.18 | 2 | 92 | 12.37% | YES |
| SPY 280121P00585000 | 585.00 | 30.66 | 30.23 | 30.49 | 4 | 85 | 20.15% | |
| SPY 280121P00770000 | 770.00 | 93.7 | 94.21 | 94.67 | 1 | 80 | 10.89% | YES |
| SPY 280121P00490000 | 490.00 | 15.96 | 15.76 | 15.95 | 3 | 78 | 24.31% | |
| SPY 280121P00470000 | 470.00 | 13.26 | 13.66 | 13.84 | 2 | 72 | 25.23% | |
| SPY 280121P00405000 | 405.00 | 8.64 | 8.52 | 8.66 | 1 | 68 | 28.51% | |
| SPY 280121P00760000 | 760.00 | 89.84 | 88.53 | 88.98 | 1 | 66 | 11.50% | YES |
| SPY 280121P00555000 | 555.00 | 25.22 | 24.74 | 24.98 | 4 | 65 | 21.44% | |
| SPY 280121P00230000 | 230.00 | 2.28 | 2.04 | 2.1 | 3 | 62 | 40.34% | |
| SPY 280121P00800000 | 800.00 | 126.24 | 111.77 | 116.5 | 1 | 58 | 9.77% | YES |
| SPY 280121P00580000 | 580.00 | 29.76 | 29.25 | 29.5 | 4 | 55 | 20.37% | |
| SPY 280121P00780000 | 780.00 | 103 | 98.02 | 103 | 1 | 53 | 11.01% | YES |
| SPY 280121P00175000 | 175.00 | 1.03 | 1.07 | 1.13 | 50 | 52 | 45.34% | |
| SPY 280121P00300000 | 300.00 | 3.92 | 3.86 | 3.94 | 2 | 52 | 35.03% | |
| SPY 280121P00225000 | 225.00 | 1.93 | 1.94 | 2 | 7 | 51 | 40.77% | |
| SPY 280121P00330000 | 330.00 | 5.16 | 4.88 | 4.97 | 5 | 51 | 32.98% | |
| SPY 280121P00150000 | 150.00 | 0.8 | 0.74 | 0.8 | 4 | 47 | 47.96% | |
| SPY 280121P00790000 | 790.00 | 103.7 | 104.63 | 109.5 | 8 | 44 | 10.40% | YES |
| SPY 280121P00775000 | 775.00 | 107.57 | 95.11 | 99.9 | 1 | 36 | 11.30% | YES |
| SPY 280121P00545000 | 545.00 | 23.83 | 23.11 | 23.34 | 2 | 36 | 21.87% | |
| SPY 280121P00260000 | 260.00 | 2.87 | 2.74 | 2.8 | 1 | 34 | 37.96% | |
| SPY 280121P00540000 | 540.00 | 22.45 | 22.33 | 22.56 | 1 | 33 | 22.09% | |
| SPY 280121P00340000 | 340.00 | 5.6 | 5.26 | 5.36 | 5 | 33 | 32.33% | |
| SPY 280121P00460000 | 460.00 | 12.37 | 12.72 | 12.89 | 1 | 31 | 25.71% | |
| SPY 280121P00480000 | 480.00 | 14.75 | 14.68 | 14.86 | 1 | 31 | 24.77% | |
| SPY 280121P00430000 | 430.00 | 10.44 | 10.23 | 10.39 | 1 | 30 | 27.20% | |
| SPY 280121P00365000 | 365.00 | 6.16 | 6.34 | 6.46 | 1 | 30 | 30.79% | |
| SPY 280121P00325000 | 325.00 | 4.95 | 4.7 | 4.79 | 1 | 30 | 33.32% | |
| SPY 280121P00305000 | 305.00 | 4.25 | 4.02 | 4.1 | 1 | 29 | 34.68% | |
| SPY 280121P00415000 | 415.00 | 9.24 | 9.17 | 9.32 | 1 | 29 | 27.98% | |
| SPY 280121P00280000 | 280.00 | 3.24 | 3.27 | 3.34 | 5 | 27 | 36.47% | |
| SPY 280121P00370000 | 370.00 | 6.66 | 6.58 | 6.7 | 5 | 27 | 30.49% | |
| SPY 280121P00530000 | 530.00 | 22.6 | 20.85 | 21.07 | 10 | 27 | 22.52% | |
| SPY 280121P00505000 | 505.00 | 18.01 | 17.52 | 17.72 | 1 | 26 | 23.63% | |
| SPY 280121P00205000 | 205.00 | 1.55 | 1.55 | 1.61 | 1 | 26 | 42.48% | |
| SPY 280121P00515000 | 515.00 | 19.14 | 18.79 | 18.99 | 2 | 25 | 23.18% | |
| SPY 280121P00380000 | 380.00 | 7.21 | 7.08 | 7.22 | 5 | 24 | 29.91% | |
| SPY 280121P00145000 | 145.00 | 0.75 | 0.68 | 0.73 | 6 | 20 | 48.43% | |
| SPY 280121P00360000 | 360.00 | 6.5 | 6.11 | 6.23 | 5 | 19 | 31.10% | |
| SPY 280121P00165000 | 165.00 | 0.97 | 0.93 | 0.99 | 3 | 15 | 46.35% | |
| SPY 280121P00535000 | 535.00 | 22.18 | 21.58 | 21.8 | 2 | 13 | 22.30% | |
| SPY 280121P00130000 | 130.00 | 0.55 | 0.51 | 0.57 | 1 | 13 | 50.17% | |
| SPY 280121P00155000 | 155.00 | 0.93 | 0.81 | 0.86 | 3 | 12 | 47.41% | |
| SPY 280121P00485000 | 485.00 | 14.85 | 15.21 | 15.4 | 1 | 12 | 24.54% | |
| SPY 280121P00210000 | 210.00 | 2.05 | 1.64 | 1.68 | 2 | 12 | 41.96% | |
| SPY 280121P00255000 | 255.00 | 2.52 | 2.61 | 2.68 | 3 | 12 | 38.36% | |
| SPY 280121P00395000 | 395.00 | 8.15 | 7.91 | 8.05 | 1 | 12 | 29.05% | |
| SPY 280121P00785000 | 785.00 | 100.37 | 101.25 | 106 | 8 | 11 | 10.64% | YES |
| SPY 280121P00215000 | 215.00 | 2.3 | 1.72 | 1.77 | 9 | 11 | 41.50% | |
| SPY 280121P00080000 | 80.00 | 0.18 | 0.16 | 0.21 | 1 | 10 | 57.13% | |
| SPY 280121P00180000 | 180.00 | 1.12 | 1.14 | 1.2 | 5 | 10 | 44.82% | |
| SPY 280121P00135000 | 135.00 | 1.04 | 0.6 | 0.64 | 1 | 10 | 49.76% | |
| SPY 280121P00345000 | 345.00 | 5.37 | 5.52 | 5.63 | 1 | 9 | 32.10% | |
| SPY 280121P00335000 | 335.00 | 5.04 | 5.07 | 5.17 | 4 | 9 | 32.67% | |
| SPY 280121P00060000 | 60.00 | 0.21 | 0.1 | 0.14 | 3 | 9 | 62.21% | |
| SPY 280121P00445000 | 445.00 | 11.29 | 11.41 | 11.57 | 3 | 8 | 26.44% | |
| SPY 280121P00825000 | 825.00 | 148.65 | 132.5 | 137.32 | 1 | 8 | 8.82% | YES |
| SPY 280121P00495000 | 495.00 | 16.18 | 16.33 | 16.52 | 1 | 7 | 24.08% | |
| SPY 280121P00315000 | 315.00 | 4.57 | 4.35 | 4.43 | 1 | 7 | 33.99% | |
| SPY 280121P00105000 | 105.00 | 0.49 | 0.32 | 0.37 | 1 | 6 | 53.32% | |
| SPY 280121P00295000 | 295.00 | 4.84 | 3.59 | 3.65 | 0 | 6 | 35.14% | |
| SPY 280121P00385000 | 385.00 | 9 | 7.16 | 7.25 | 2 | 6 | 29.39% | |
| SPY 280121P00190000 | 190.00 | 1.33 | 1.3 | 1.35 | 5 | 5 | 43.84% | |
| SPY 280121P00390000 | 390.00 | 8.74 | 7.73 | 7.87 | 3 | 5 | 29.43% | |
| SPY 280121P00440000 | 440.00 | 10.71 | 11 | 11.16 | 1 | 5 | 26.69% | |
| SPY 280121P00055000 | 55.00 | 0.09 | 0.06 | 0.12 | 1 | 5 | 62.79% | |
| SPY 280121P00195000 | 195.00 | 1.34 | 1.38 | 1.44 | 4 | 5 | 43.40% | |
| SPY 280121P00140000 | 140.00 | 0.72 | 0.62 | 0.67 | 3 | 4 | 48.95% | |
| SPY 280121P00090000 | 90.00 | 0.22 | 0.21 | 0.26 | 1 | 3 | 55.32% | |
| SPY 280121P00085000 | 85.00 | 0.32 | 0.01 | 0.71 | 1 | 3 | 59.67% | |
| SPY 280121P00185000 | 185.00 | 1.22 | 1.22 | 1.27 | 0 | 3 | 44.30% | |
| SPY 280121P00070000 | 70.00 | 0.15 | 0.12 | 0.18 | 1 | 3 | 59.47% | |
| SPY 280121P00810000 | 810.00 | 122.26 | 119.5 | 124.49 | 1 | 3 | 9.36% | YES |
| SPY 280121P00075000 | 75.00 | 0.16 | 0.13 | 0.19 | 5 | 2 | 58.01% | |
| SPY 280121P00795000 | 795.00 | 112.17 | 108.12 | 113 | 1 | 2 | 10.11% | YES |
| SPY 280121P00095000 | 95.00 | 0.3 | 0.23 | 0.29 | 1 | 2 | 54.44% | |
| SPY 280121P00115000 | 115.00 | 0.44 | 0.37 | 0.43 | 0 | 2 | 51.59% | |
| SPY 280121P00110000 | 110.00 | 0.38 | 0.33 | 0.39 | 1 | 2 | 52.25% | |
| SPY 280121P00820000 | 820.00 | 139.41 | 127 | 131.95 | 1 | 1 | 8.34% | YES |
| SPY 280121P00880000 | 880.00 | 189.73 | 186.28 | 191.29 | 2 | 1 | 10.25% | YES |
| SPY 280121P00355000 | 355.00 | 6.3 | 5.89 | 6 | 0 | 1 | 31.40% | |
| SPY 280121P00900000 | 900.00 | 209.28 | 207 | 211.99 | 2 | 1 | 11.64% | YES |
| SPY 280121P00805000 | 805.00 | 142.86 | 113.02 | 118 | 1 | 0 | 8.31% | YES |
| SPY 280121P00815000 | 815.00 | 156.4 | 121.11 | 125.92 | 1 | 0 | 7.31% | YES |
| SPY 280121P00830000 | 830.00 | 167.54 | 135.25 | 140 | 31 | 0 | 6.88% | YES |
| SPY 280121P00835000 | 835.00 | 172.75 | 140.24 | 145.46 | 5 | 0 | 7.66% | YES |
| SPY 280121P00840000 | 840.00 | 172.77 | 145.24 | 150.46 | 0 | 0 | 7.86% | YES |
| SPY 280121P00845000 | 845.00 | 176.98 | 150.24 | 155.46 | 0 | 0 | 8.05% | YES |
| SPY 280121P00850000 | 850.00 | 168.04 | 155.24 | 160.46 | 1 | 0 | 8.24% | YES |
| SPY 280121P00890000 | 890.00 | 220.98 | 195.25 | 200.46 | 5 | 0 | 9.69% | YES |
| SPY 280121P00915000 | 915.00 | 223.39 | 222 | 226.99 | 0 | 0 | 12.20% | YES |
| SPY 280121P01000000 | 1000.00 | 330.88 | 326 | 330.96 | 0 | 0 | 25.17% | YES |
| SPY 280121P01005000 | 1005.00 | 323.5 | 310.25 | 315.46 | 1 | 0 | 13.35% | YES |
| SPY 280121P01100000 | 1100.00 | 437.53 | 405.21 | 410.41 | 0 | 0 | 15.87% | YES |
| SPY 280121P01340000 | 1340.00 | 652 | 646.28 | 651.29 | 2 | 0 | 22.97% | YES |
This page displays the full SPY options chain for contracts expiring on 2028-01-21. Both call and put tables include contract symbols, last trade price, bid/ask quotes, daily change and percentage change, trading volume, open interest, implied volatility, and an in-the-money (ITM) flag. It is designed to give you a complete snapshot of how the market is pricing risk and direction for this specific expiry.
Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2028-01-21. By monitoring changes in implied volatility, volume, and open interest for each strike, you can see where traders are concentrating their bets and hedges. Large shifts in activity on out-of-the-money calls or puts can be early signs of expected volatility or directional moves in SPY.
The ITM column highlights whether a contract is currently in-the-money for SPY: call options are ITM when their strike is below the current stock price, while put options are ITM when their strike is above the current stock price. ITM contracts have intrinsic value, while out-of-the-money options are purely time and volatility value. This distinction helps you quickly identify which strikes are already “in the money” for this expiry.
Implied volatility reflects how much movement the market expects for SPY between now and 2028-01-21. Higher IV typically means options are more expensive and the market is pricing in larger potential moves. You can compare IV across strikes and between calls and puts to identify skew – for example, expensive downside puts may indicate demand for crash protection, while rich upside calls can signal speculative interest.
No. This 2028-01-21 options chain gives a granular view for one maturity only. For a complete picture of positioning in SPY, you should also review the multi-expiry options overview where you can compare put/call ratios, total open interest and volume across different expiration dates. Combining both perspectives helps you understand whether traders are focused on very short-term moves or longer-dated themes.
The SPY options data on this page is refreshed regularly during market hours to reflect the latest trades, mid-market quotes, and open interest updates. Intraday changes in volume, open interest, and implied volatility can provide important signals about how sentiment and risk pricing are evolving as 2028-01-21 approaches.