Detailed COST options chain for 2028-12-15 – 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 COST.
This page focuses on a single options expiration date for COST – 2028-12-15 – 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 COST into 2028-12-15.
This COST 2028-12-15 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 COST expiring on 2028-12-15. 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 |
|---|---|---|---|---|---|---|---|---|
| COST 281215C01520000 | 1520.00 | 47.6 | 46.1 | 49.15 | 46 | 699 | 31.26% | |
| COST 281215C01320000 | 1320.00 | 77.3 | 76.1 | 79 | 238 | 459 | 31.50% | |
| COST 281215C01540000 | 1540.00 | 45.2 | 43.05 | 47.2 | 22 | 390 | 31.31% | |
| COST 281215C01340000 | 1340.00 | 72.85 | 70.75 | 75.6 | 16 | 308 | 31.52% | |
| COST 281215C01430000 | 1430.00 | 58.35 | 56.2 | 63 | 6 | 258 | 31.80% | |
| COST 281215C01250000 | 1250.00 | 92.49 | 88.1 | 94.5 | 1 | 195 | 31.83% | |
| COST 281215C01400000 | 1400.00 | 63 | 61.05 | 66.4 | 2 | 193 | 31.60% | |
| COST 281215C01500000 | 1500.00 | 53.88 | 47.7 | 52.25 | 2 | 189 | 31.43% | |
| COST 281215C01280000 | 1280.00 | 88.47 | 81.25 | 88 | 4 | 185 | 31.77% | |
| COST 281215C01420000 | 1420.00 | 60.39 | 57.9 | 64.65 | 6 | 173 | 31.84% | |
| COST 281215C01200000 | 1200.00 | 103.82 | 100.4 | 106.15 | 2 | 166 | 31.91% | |
| COST 281215C01220000 | 1220.00 | 105.16 | 95 | 101.95 | 1 | 166 | 31.99% | |
| COST 281215C01380000 | 1380.00 | 69.97 | 64.05 | 72 | 4 | 121 | 32.10% | |
| COST 281215C00980000 | 980.00 | 179.4 | 177 | 184.3 | 8 | 109 | 33.86% | |
| COST 281215C01000000 | 1000.00 | 169.4 | 168 | 176 | 1 | 91 | 33.70% | |
| COST 281215C01310000 | 1310.00 | 77.4 | 76.15 | 83 | 86 | 89 | 31.90% | |
| COST 281215C01030000 | 1030.00 | 157.49 | 155.95 | 164 | 163 | 87 | 33.46% | |
| COST 281215C01100000 | 1100.00 | 128.64 | 129.45 | 136.5 | 4 | 84 | 32.56% | |
| COST 281215C01440000 | 1440.00 | 57.61 | 54 | 61.85 | 4 | 78 | 31.85% | |
| COST 281215C01450000 | 1450.00 | 62.16 | 53.5 | 58.4 | 8 | 75 | 31.41% | |
| COST 281215C00900000 | 900.00 | 211.38 | 216 | 224 | 3 | 69 | 35.15% | YES |
| COST 281215C00880000 | 880.00 | 228.55 | 226 | 234 | 2 | 67 | 35.35% | YES |
| COST 281215C01140000 | 1140.00 | 112.7 | 116.2 | 123.85 | 10 | 65 | 32.34% | |
| COST 281215C00500000 | 500.00 | 497.95 | 498 | 506 | 2 | 64 | 48.70% | YES |
| COST 281215C01240000 | 1240.00 | 92.7 | 90.25 | 97 | 2 | 46 | 31.90% | |
| COST 281215C01350000 | 1350.00 | 71.39 | 69.15 | 74.75 | 2 | 44 | 31.68% | |
| COST 281215C00490000 | 490.00 | 533.6 | 473 | 479 | 1 | 42 | 33.44% | YES |
| COST 281215C01360000 | 1360.00 | 69.95 | 67 | 74 | 8 | 38 | 31.86% | |
| COST 281215C01060000 | 1060.00 | 170.82 | 144 | 151.2 | 2 | 38 | 32.97% | |
| COST 281215C01460000 | 1460.00 | 55.15 | 52.45 | 57.1 | 1 | 37 | 31.41% | |
| COST 281215C00920000 | 920.00 | 206.8 | 205 | 213 | 3 | 34 | 34.70% | YES |
| COST 281215C00520000 | 520.00 | 481.05 | 481 | 489 | 1 | 33 | 47.51% | YES |
| COST 281215C01470000 | 1470.00 | 52.39 | 51 | 55.85 | 40 | 33 | 31.42% | |
| COST 281215C01300000 | 1300.00 | 85.48 | 78.5 | 85 | 2 | 33 | 31.93% | |
| COST 281215C01210000 | 1210.00 | 93.33 | 97.6 | 104 | 2 | 32 | 31.94% | |
| COST 281215C00970000 | 970.00 | 189.32 | 181 | 189 | 1 | 31 | 34.01% | |
| COST 281215C01080000 | 1080.00 | 131.2 | 136 | 144.4 | 10 | 31 | 32.88% | |
| COST 281215C01490000 | 1490.00 | 54.65 | 49.45 | 53.4 | 2 | 30 | 31.42% | |
| COST 281215C00960000 | 960.00 | 190.43 | 186 | 194 | 1 | 29 | 34.21% | |
| COST 281215C00950000 | 950.00 | 196.95 | 191 | 199 | 3 | 29 | 34.40% | YES |
| COST 281215C00910000 | 910.00 | 215.92 | 210 | 218 | 2 | 26 | 34.84% | YES |
| COST 281215C01020000 | 1020.00 | 162.6 | 160 | 168 | 12 | 24 | 33.55% | |
| COST 281215C01150000 | 1150.00 | 131.17 | 113 | 121.3 | 31 | 23 | 32.36% | |
| COST 281215C01180000 | 1180.00 | 110.5 | 105 | 112.6 | 10 | 23 | 32.19% | |
| COST 281215C01050000 | 1050.00 | 149.75 | 148 | 156 | 14 | 21 | 33.23% | |
| COST 281215C00770000 | 770.00 | 263.56 | 291 | 300 | 5 | 20 | 37.72% | YES |
| COST 281215C01170000 | 1170.00 | 122.66 | 108 | 115.45 | 0 | 19 | 32.25% | |
| COST 281215C00800000 | 800.00 | 286.06 | 273 | 280.95 | 1 | 19 | 37.01% | YES |
| COST 281215C01330000 | 1330.00 | 74.92 | 72.95 | 79 | 5 | 18 | 31.83% | |
| COST 281215C00820000 | 820.00 | 252.62 | 260 | 269 | 2 | 17 | 36.63% | YES |
| COST 281215C01370000 | 1370.00 | 67.6 | 65.3 | 72.5 | 4 | 16 | 31.89% | |
| COST 281215C01040000 | 1040.00 | 161 | 152 | 160 | 1 | 14 | 33.35% | |
| COST 281215C00700000 | 700.00 | 342.77 | 339.05 | 348 | 1 | 13 | 39.74% | YES |
| COST 281215C01270000 | 1270.00 | 85.85 | 84.05 | 90.05 | 16 | 13 | 31.78% | |
| COST 281215C01230000 | 1230.00 | 108.02 | 93.15 | 99 | 26 | 12 | 31.86% | |
| COST 281215C01110000 | 1110.00 | 135.2 | 126.75 | 133.55 | 1 | 11 | 32.56% | |
| COST 281215C00600000 | 600.00 | 388.48 | 414 | 424 | 1 | 11 | 43.65% | YES |
| COST 281215C00940000 | 940.00 | 192.15 | 195 | 203.5 | 2 | 11 | 34.48% | YES |
| COST 281215C01480000 | 1480.00 | 53.85 | 49.7 | 54.6 | 1 | 10 | 31.42% | |
| COST 281215C00990000 | 990.00 | 170.15 | 172.05 | 181 | 2 | 10 | 33.94% | |
| COST 281215C01190000 | 1190.00 | 107.5 | 103.25 | 108.95 | 20 | 10 | 31.98% | |
| COST 281215C00460000 | 460.00 | 535 | 531 | 541 | 1 | 9 | 51.49% | YES |
| COST 281215C00480000 | 480.00 | 530 | 514 | 524 | 1 | 9 | 50.28% | YES |
| COST 281215C01410000 | 1410.00 | 73 | 59 | 65.85 | 2 | 9 | 31.79% | |
| COST 281215C00750000 | 750.00 | 341.5 | 304 | 313 | 1 | 8 | 38.19% | YES |
| COST 281215C01090000 | 1090.00 | 127.75 | 133.4 | 140.5 | 2 | 8 | 32.74% | |
| COST 281215C01120000 | 1120.00 | 111.54 | 123 | 130.5 | 8 | 8 | 32.53% | |
| COST 281215C00850000 | 850.00 | 254 | 243 | 251 | 1 | 7 | 35.95% | YES |
| COST 281215C00580000 | 580.00 | 398 | 430 | 440 | 1 | 7 | 44.57% | YES |
| COST 281215C01390000 | 1390.00 | 65.97 | 62.45 | 70 | 2 | 7 | 32.02% | |
| COST 281215C00870000 | 870.00 | 239.9 | 232 | 240 | 1 | 6 | 35.63% | YES |
| COST 281215C01130000 | 1130.00 | 123.4 | 119 | 127.5 | 0 | 6 | 32.49% | |
| COST 281215C00610000 | 610.00 | 378.27 | 407 | 416 | 3 | 6 | 43.18% | YES |
| COST 281215C00860000 | 860.00 | 241 | 237 | 245 | 1 | 6 | 35.70% | YES |
| COST 281215C00660000 | 660.00 | 371 | 370 | 377 | 1 | 6 | 41.04% | YES |
| COST 281215C01290000 | 1290.00 | 77.92 | 80 | 87 | 2 | 5 | 31.94% | |
| COST 281215C01070000 | 1070.00 | 136 | 140 | 147.85 | 4 | 5 | 32.94% | |
| COST 281215C00930000 | 930.00 | 199.55 | 200 | 208 | 2 | 5 | 34.55% | YES |
| COST 281215C00840000 | 840.00 | 267.12 | 240 | 249 | 2 | 5 | 34.62% | YES |
| COST 281215C00730000 | 730.00 | 291 | 318 | 327 | 1 | 4 | 38.84% | YES |
| COST 281215C00470000 | 470.00 | 548 | 523 | 532 | 1 | 4 | 50.68% | YES |
| COST 281215C01010000 | 1010.00 | 159.13 | 164 | 172 | 2 | 4 | 33.63% | |
| COST 281215C00780000 | 780.00 | 269.07 | 285 | 294 | 1 | 4 | 37.56% | YES |
| COST 281215C00740000 | 740.00 | 302.05 | 311 | 321 | 1 | 3 | 38.75% | YES |
| COST 281215C01160000 | 1160.00 | 106.29 | 110.05 | 118 | 2 | 3 | 32.24% | |
| COST 281215C00670000 | 670.00 | 386.45 | 331 | 341 | 1 | 3 | 33.24% | YES |
| COST 281215C00810000 | 810.00 | 293 | 267 | 275 | 1 | 2 | 36.83% | YES |
| COST 281215C00710000 | 710.00 | 346 | 325 | 335 | 2 | 2 | 38.04% | YES |
| COST 281215C01260000 | 1260.00 | 90.5 | 86 | 91.95 | 2 | 2 | 31.75% | |
| COST 281215C00650000 | 650.00 | 384.4 | 377 | 385 | 0 | 1 | 41.53% | YES |
| COST 281215C00890000 | 890.00 | 230.35 | 221 | 229 | 1 | 1 | 35.26% | YES |
| COST 281215C00790000 | 790.00 | 288.4 | 280 | 287 | 1 | 1 | 37.19% | YES |
| COST 281215C00560000 | 560.00 | 577.65 | 0 | 0 | 10 | 0 | 0.00% | YES |
| COST 281215C00760000 | 760.00 | 291.05 | 0 | 0 | 2 | 0 | 0.00% | YES |
| COST 281215C00680000 | 680.00 | 364 | 0 | 0 | 1 | 0 | 0.00% | YES |
| COST 281215C00830000 | 830.00 | 278.4 | 0 | 0 | 3 | 0 | 0.00% | YES |
| COST 281215C00640000 | 640.00 | 470 | 0 | 0 | 1 | 0 | 0.00% | YES |
| COST 281215C00720000 | 720.00 | 339.2 | 325.1 | 334 | 1 | 0 | 39.15% | YES |
| COST 281215C00540000 | 540.00 | 474.45 | 0 | 0 | 2 | 0 | 0.00% | YES |
The table below lists all put options on COST expiring on 2028-12-15. 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 |
|---|---|---|---|---|---|---|---|---|
| COST 281215P00900000 | 900.00 | 89.5 | 88.75 | 92.5 | 2 | 266 | 20.89% | |
| COST 281215P01100000 | 1100.00 | 198.7 | 193 | 201 | 11 | 251 | 18.18% | YES |
| COST 281215P00940000 | 940.00 | 108.54 | 106.1 | 110.9 | 4 | 171 | 20.48% | |
| COST 281215P01000000 | 1000.00 | 138.5 | 135 | 141.6 | 1 | 165 | 19.75% | YES |
| COST 281215P00500000 | 500.00 | 7.6 | 5 | 13 | 2 | 162 | 31.18% | |
| COST 281215P01340000 | 1340.00 | 409.35 | 384.5 | 392 | 2 | 113 | 14.05% | YES |
| COST 281215P00830000 | 830.00 | 64 | 62.15 | 66.5 | 2 | 113 | 21.90% | |
| COST 281215P01300000 | 1300.00 | 375.87 | 348.5 | 356 | 2 | 111 | 14.80% | YES |
| COST 281215P00950000 | 950.00 | 113.19 | 111.3 | 115.3 | 2 | 106 | 20.29% | |
| COST 281215P00870000 | 870.00 | 78.6 | 77.2 | 80.7 | 2 | 103 | 21.33% | |
| COST 281215P00960000 | 960.00 | 121.7 | 114 | 120.95 | 170 | 87 | 20.29% | YES |
| COST 281215P00970000 | 970.00 | 127.93 | 120.25 | 126.1 | 118 | 69 | 20.19% | YES |
| COST 281215P00560000 | 560.00 | 12.33 | 8.75 | 14.85 | 30 | 67 | 27.57% | |
| COST 281215P00460000 | 460.00 | 5.05 | 1 | 6.8 | 1 | 55 | 29.77% | |
| COST 281215P00600000 | 600.00 | 16.23 | 11 | 20 | 10 | 54 | 26.95% | |
| COST 281215P00840000 | 840.00 | 70.1 | 65.25 | 71.3 | 2 | 46 | 22.04% | |
| COST 281215P00680000 | 680.00 | 28.35 | 22 | 31 | 64 | 43 | 24.91% | |
| COST 281215P00820000 | 820.00 | 60.98 | 56.6 | 64.7 | 2 | 42 | 22.34% | |
| COST 281215P00610000 | 610.00 | 18.03 | 12 | 21 | 10 | 41 | 26.62% | |
| COST 281215P00740000 | 740.00 | 40.67 | 37.25 | 41.35 | 1 | 39 | 23.29% | |
| COST 281215P00490000 | 490.00 | 6.35 | 2 | 10.75 | 1 | 37 | 30.53% | |
| COST 281215P00850000 | 850.00 | 73.5 | 69.25 | 76 | 2 | 36 | 22.13% | |
| COST 281215P00580000 | 580.00 | 16 | 9 | 18 | 1 | 34 | 27.58% | |
| COST 281215P00880000 | 880.00 | 81 | 80.9 | 85.75 | 6 | 32 | 21.42% | |
| COST 281215P01140000 | 1140.00 | 253.72 | 221.55 | 228 | 0 | 30 | 17.49% | YES |
| COST 281215P00800000 | 800.00 | 55 | 51.65 | 56.55 | 1 | 29 | 22.22% | |
| COST 281215P00890000 | 890.00 | 101 | 83.1 | 89.55 | 2 | 28 | 21.24% | |
| COST 281215P00700000 | 700.00 | 29.9 | 29.1 | 32.9 | 1 | 26 | 23.99% | |
| COST 281215P00690000 | 690.00 | 30.98 | 24 | 33 | 1 | 25 | 24.76% | |
| COST 281215P00750000 | 750.00 | 44.08 | 38.25 | 46 | 42 | 23 | 23.69% | |
| COST 281215P00920000 | 920.00 | 103.4 | 97.25 | 102.2 | 2 | 21 | 20.82% | |
| COST 281215P00980000 | 980.00 | 132.8 | 124.85 | 130.55 | 46 | 20 | 19.94% | YES |
| COST 281215P00720000 | 720.00 | 34.35 | 33 | 36.6 | 2 | 19 | 23.54% | |
| COST 281215P00640000 | 640.00 | 23.74 | 16 | 23.85 | 15 | 18 | 25.49% | |
| COST 281215P00910000 | 910.00 | 94.6 | 93.4 | 97.5 | 2 | 18 | 20.90% | |
| COST 281215P01320000 | 1320.00 | 408.57 | 366.5 | 373 | 22 | 17 | 14.06% | YES |
| COST 281215P00930000 | 930.00 | 107.05 | 100.75 | 108 | 64 | 17 | 20.92% | |
| COST 281215P00860000 | 860.00 | 79.45 | 73.45 | 77.5 | 4 | 16 | 21.57% | |
| COST 281215P00990000 | 990.00 | 145.85 | 130 | 135.95 | 2 | 15 | 19.83% | YES |
| COST 281215P01310000 | 1310.00 | 339.03 | 394 | 401 | 0 | 14 | 24.33% | YES |
| COST 281215P01370000 | 1370.00 | 366 | 395 | 405 | 14 | 14 | 0.00% | YES |
| COST 281215P01200000 | 1200.00 | 256.8 | 265 | 272 | 2 | 14 | 16.36% | YES |
| COST 281215P00770000 | 770.00 | 47.93 | 44.35 | 50.4 | 8 | 11 | 23.19% | |
| COST 281215P01020000 | 1020.00 | 150.7 | 145 | 154 | 1 | 11 | 19.70% | YES |
| COST 281215P01110000 | 1110.00 | 191 | 209.05 | 219 | 1 | 11 | 20.13% | YES |
| COST 281215P00620000 | 620.00 | 22.3 | 13.5 | 22 | 2 | 10 | 26.27% | |
| COST 281215P01120000 | 1120.00 | 238.72 | 208 | 215 | 0 | 8 | 17.98% | YES |
| COST 281215P00730000 | 730.00 | 36 | 38.3 | 47 | 10 | 8 | 25.51% | |
| COST 281215P01080000 | 1080.00 | 211.12 | 181.95 | 189 | 3 | 7 | 18.66% | YES |
| COST 281215P01050000 | 1050.00 | 182.4 | 163.3 | 170 | 1 | 6 | 19.02% | YES |
| COST 281215P00650000 | 650.00 | 22.5 | 21 | 24.35 | 1 | 5 | 24.93% | |
| COST 281215P00480000 | 480.00 | 6.55 | 2 | 12 | 10 | 4 | 32.18% | |
| COST 281215P01090000 | 1090.00 | 208.45 | 188.5 | 195 | 2 | 3 | 18.43% | YES |
| COST 281215P00470000 | 470.00 | 5.95 | 2 | 9.4 | 4 | 3 | 31.15% | |
| COST 281215P00780000 | 780.00 | 50.72 | 46.15 | 53.2 | 1 | 3 | 23.05% | |
| COST 281215P00790000 | 790.00 | 54.8 | 48.85 | 54.9 | 1 | 3 | 22.65% | |
| COST 281215P01180000 | 1180.00 | 252.21 | 251 | 257.5 | 0 | 3 | 16.89% | YES |
| COST 281215P00810000 | 810.00 | 65.35 | 55.85 | 60.85 | 2 | 3 | 22.35% | |
| COST 281215P01280000 | 1280.00 | 320.4 | 365.5 | 373 | 4 | 3 | 23.76% | YES |
| COST 281215P01060000 | 1060.00 | 165 | 176 | 185 | 1 | 2 | 20.44% | YES |
| COST 281215P01240000 | 1240.00 | 330.52 | 297 | 306 | 2 | 2 | 16.19% | YES |
| COST 281215P01030000 | 1030.00 | 158 | 151.5 | 159 | 1 | 2 | 19.44% | YES |
| COST 281215P01290000 | 1290.00 | 324.19 | 337 | 348.5 | 4 | 2 | 15.43% | YES |
| COST 281215P00670000 | 670.00 | 24 | 26 | 35 | 0 | 1 | 26.89% | |
| COST 281215P01070000 | 1070.00 | 165.44 | 199 | 206 | 1 | 1 | 22.90% | YES |
| COST 281215P01220000 | 1220.00 | 310.09 | 281 | 289 | 0 | 1 | 16.32% | YES |
| COST 281215P00540000 | 540.00 | 11.5 | 5 | 15 | 0 | 1 | 29.16% | |
| COST 281215P01130000 | 1130.00 | 204 | 234 | 232 | 1 | 1 | 19.75% | YES |
| COST 281215P01400000 | 1400.00 | 470.72 | 442 | 451 | 2 | 1 | 14.84% | YES |
| COST 281215P00760000 | 760.00 | 41.7 | 40.55 | 49 | 1 | 1 | 23.64% | |
| COST 281215P01170000 | 1170.00 | 243.64 | 243.6 | 250 | 0 | 1 | 17.05% | YES |
| COST 281215P01160000 | 1160.00 | 261.56 | 236 | 244 | 2 | 1 | 17.50% | YES |
| COST 281215P01190000 | 1190.00 | 265.1 | 280 | 290 | 1 | 1 | 21.89% | YES |
| COST 281215P01490000 | 1490.00 | 506.88 | 544 | 554 | 0 | 0 | 22.28% | YES |
| COST 281215P01260000 | 1260.00 | 273.9 | 0 | 0 | 1 | 0 | 0.00% | YES |
| COST 281215P01540000 | 1540.00 | 601.01 | 582 | 591 | 2 | 0 | 17.63% | YES |
| COST 281215P01250000 | 1250.00 | 303.74 | 316 | 325 | 0 | 0 | 18.77% | YES |
| COST 281215P01500000 | 1500.00 | 570.56 | 541 | 551 | 2 | 0 | 16.87% | YES |
| COST 281215P01010000 | 1010.00 | 142 | 0 | 0 | 1 | 0 | 0.00% | YES |
| COST 281215P00710000 | 710.00 | 32 | 0 | 0 | 1 | 0 | 3.13% | |
| COST 281215P01480000 | 1480.00 | 505.65 | 559 | 569 | 0 | 0 | 28.78% | YES |
| COST 281215P00660000 | 660.00 | 25 | 0 | 0 | 1 | 0 | 3.13% | |
| COST 281215P01150000 | 1150.00 | 206.36 | 0 | 0 | 6 | 0 | 0.00% | YES |
| COST 281215P01420000 | 1420.00 | 447.25 | 461 | 471 | 2 | 0 | 15.26% | YES |
| COST 281215P01440000 | 1440.00 | 501.02 | 481 | 491 | 2 | 0 | 15.67% | YES |
| COST 281215P01520000 | 1520.00 | 606.02 | 561 | 571 | 11 | 0 | 17.25% | YES |
| COST 281215P01040000 | 1040.00 | 140.1 | 0 | 0 | 1 | 0 | 0.00% | YES |
This page displays the full COST options chain for contracts expiring on 2028-12-15. 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 2028-12-15. 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 COST.
The ITM column highlights whether a contract is currently in-the-money for COST: 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 COST between now and 2028-12-15. 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 2028-12-15 options chain gives a granular view for one maturity only. For a complete picture of positioning in COST, 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 COST 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 2028-12-15 approaches.