WhaleQuant.io

COST Options Chain – 2028-01-21

Detailed COST 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 COST.

Options Analytics Short-Term Forecast Short Interest Report

COST Call Options — 2028-01-21 Expiration

This page focuses on a single options expiration date for COST – 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 COST into 2028-01-21.

This COST 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.

COST Call Options — 2028-01-21 Expiration

The table below shows all call options on COST 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
COST 280121C01300000 1300.00 20 18.65 22.45 53 898 27.46%
COST 280121C01540000 1540.00 6.6 6.3 7.3 20 749 27.33%
COST 280121C01200000 1200.00 33.05 30.85 36.35 18 607 27.86%
COST 280121C01340000 1340.00 18.84 12 21 4 491 28.38%
COST 280121C01000000 1000.00 86.78 83.2 87.9 13 401 28.97%
COST 280121C01520000 1520.00 8.1 6.7 8.15 4 352 27.43%
COST 280121C01420000 1420.00 12.7 9.85 13.95 2 348 27.94%
COST 280121C01020000 1020.00 80.04 76.8 81.9 6 291 29.07%
COST 280121C01380000 1380.00 15.62 9.95 16.4 4 277 27.82%
COST 280121C01120000 1120.00 51.94 47.25 51.65 13 268 28.03%
COST 280121C00900000 900.00 131.5 129 137 10 235 31.42% YES
COST 280121C01220000 1220.00 30.95 26.3 35 4 225 28.38%
COST 280121C01080000 1080.00 58.5 57.35 62.9 4 216 28.53%
COST 280121C01500000 1500.00 8.4 7.4 9.15 6 213 27.56%
COST 280121C00950000 950.00 110.28 105.75 109.5 5 211 29.82%
COST 280121C01140000 1140.00 44.75 42.9 45.95 3 209 27.59%
COST 280121C01180000 1180.00 44.4 34.85 38 1 191 27.39%
COST 280121C01240000 1240.00 28.72 23.45 31.55 8 178 28.18%
COST 280121C01360000 1360.00 20.3 10 19.15 1 166 28.34%
COST 280121C00910000 910.00 130.15 124.7 132 1 160 31.28% YES
COST 280121C01400000 1400.00 12.7 11.45 14.1 6 145 27.38%
COST 280121C01280000 1280.00 24.16 17 27 13 138 28.33%
COST 280121C01100000 1100.00 54.35 52.15 58 11 137 28.52%
COST 280121C01320000 1320.00 23.32 15 21.15 2 133 27.71%
COST 280121C00990000 990.00 90.65 88.25 94.6 2 131 29.77%
COST 280121C01040000 1040.00 72.15 69.5 73.15 1 127 28.40%
COST 280121C01060000 1060.00 63.5 63.55 68.9 2 120 28.73%
COST 280121C01050000 1050.00 68.85 66.9 72.15 3 108 28.86%
COST 280121C00980000 980.00 94.8 91.9 96.15 3 104 29.30%
COST 280121C00920000 920.00 126 120.3 124.25 3 104 30.44%
COST 280121C00970000 970.00 94.3 96.5 102.4 27 102 29.93%
COST 280121C00940000 940.00 114.85 110 116.75 10 99 30.62%
COST 280121C01460000 1460.00 10.3 8.2 12.75 20 87 28.53%
COST 280121C01440000 1440.00 10.95 9.85 11.35 8 87 27.17%
COST 280121C01260000 1260.00 26 20.5 28.25 2 84 27.94%
COST 280121C00800000 800.00 196.57 192.15 199 1 80 34.46% YES
COST 280121C00890000 890.00 133 136.75 142.35 1 78 31.62% YES
COST 280121C00600000 600.00 353.05 350 358 5 78 44.85% YES
COST 280121C00700000 700.00 274 267 274 11 70 38.89% YES
COST 280121C00860000 860.00 156.96 152 160 1 68 32.47% YES
COST 280121C01480000 1480.00 16 7.15 10.65 34 67 27.93%
COST 280121C00850000 850.00 170.4 158.6 166 2 67 32.73% YES
COST 280121C00960000 960.00 113 100.75 108 1 66 30.39%
COST 280121C00780000 780.00 210.69 206 213 2 65 35.20% YES
COST 280121C01030000 1030.00 75.6 73.6 79.1 4 53 29.14%
COST 280121C00880000 880.00 145.45 141.75 148 1 52 31.87% YES
COST 280121C01160000 1160.00 42.8 39.05 42.9 6 52 27.80%
COST 280121C01010000 1010.00 79.15 80.9 84.1 1 48 28.84%
COST 280121C00930000 930.00 122.5 114.6 121.55 9 46 30.80%
COST 280121C00720000 720.00 259.23 251 258 1 44 37.84% YES
COST 280121C00870000 870.00 162.52 147.15 154 6 36 32.19% YES
COST 280121C00760000 760.00 233.97 220 227 4 35 35.86% YES
COST 280121C00500000 500.00 440.15 439 449 1 33 50.53% YES
COST 280121C00540000 540.00 494.78 466 476 1 33 75.67% YES
COST 280121C00740000 740.00 249.19 235 242 4 33 36.73% YES
COST 280121C00430000 430.00 494.38 503 513 2 27 56.23% YES
COST 280121C00620000 620.00 364.4 332.5 341 1 27 43.67% YES
COST 280121C00840000 840.00 163.1 166.1 173 3 21 33.23% YES
COST 280121C00830000 830.00 178 172.5 179 1 18 33.44% YES
COST 280121C00580000 580.00 355.42 367 376 1 16 46.44% YES
COST 280121C00680000 680.00 305.28 283 290 3 16 39.88% YES
COST 280121C00490000 490.00 414.41 478 486 1 16 66.78% YES
COST 280121C00820000 820.00 190 178.85 185 3 15 33.62% YES
COST 280121C00450000 450.00 490.75 485 495 1 13 54.79% YES
COST 280121C00520000 520.00 404.27 421 431 1 12 51.75% YES
COST 280121C00470000 470.00 458.2 466 476 14 8 52.69% YES
COST 280121C00440000 440.00 500 494 504 1 4 55.52% YES
COST 280121C00460000 460.00 462.5 476 486 1 2 54.07% YES
COST 280121C00480000 480.00 497.05 442 452 0 1 45.21% YES
COST 280121C00560000 560.00 420.8 0 0 28 0 0.00% YES
COST 280121C00660000 660.00 341.33 0 0 1 0 0.00% YES
COST 280121C00640000 640.00 384.1 0 0 4 0 0.00% YES

COST Put Options Chain – 2028-01-21

The table below lists all put options on COST 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
COST 280121P00900000 900.00 68.95 67.65 72.6 3 689 19.35%
COST 280121P00700000 700.00 15 14.25 15.75 2 553 22.50%
COST 280121P00820000 820.00 39.2 37.8 42.15 5 507 20.53%
COST 280121P00890000 890.00 64.65 61 66.9 3 450 19.19%
COST 280121P01000000 1000.00 118.89 119.15 125.6 3 443 17.37% YES
COST 280121P00800000 800.00 35 33.2 36 7 348 20.75%
COST 280121P00850000 850.00 48.85 46.45 53.3 6 345 20.37%
COST 280121P00860000 860.00 53.5 53.05 54.95 7 305 19.68%
COST 280121P00760000 760.00 24.7 23.9 27.3 1 271 21.78%
COST 280121P00740000 740.00 26 20.15 22.95 1 245 22.03%
COST 280121P00870000 870.00 56.1 53 60.35 7 230 19.92%
COST 280121P00950000 950.00 92.75 90.85 96.05 3 213 18.22% YES
COST 280121P00640000 640.00 8.2 7.75 9.25 5 212 23.88%
COST 280121P00880000 880.00 60.4 59.35 62.65 4 178 19.33%
COST 280121P00600000 600.00 6.24 1.85 6 1 159 24.55%
COST 280121P00940000 940.00 87.7 85 91.7 4 151 18.62% YES
COST 280121P00910000 910.00 73.3 71.65 79 7 118 19.63%
COST 280121P00970000 970.00 101.9 101.1 106.8 3 115 17.77% YES
COST 280121P00430000 430.00 0.59 0 1.9 25 115 32.81%
COST 280121P00840000 840.00 46.6 42.9 48.1 7 113 20.07%
COST 280121P00930000 930.00 82.7 81 86.95 4 99 18.88% YES
COST 280121P00500000 500.00 3.3 0 6.25 2 91 33.50%
COST 280121P00720000 720.00 18.09 16.8 19.05 11 90 22.24%
COST 280121P00980000 980.00 120.35 106.85 112.45 5 82 17.53% YES
COST 280121P00440000 440.00 1.15 0 2.3 15 75 32.90%
COST 280121P01060000 1060.00 159.76 159 168 2 68 16.50% YES
COST 280121P01100000 1100.00 211.97 190 198 2 65 15.26% YES
COST 280121P00660000 660.00 11.75 5.05 15 1 61 25.60%
COST 280121P01050000 1050.00 152.57 152.3 161 6 57 16.80% YES
COST 280121P00540000 540.00 2.8 2.01 11 1 56 34.11%
COST 280121P01010000 1010.00 125.57 125 131.3 6 53 16.99% YES
COST 280121P00920000 920.00 77.9 76.4 80.3 4 52 18.63% YES
COST 280121P01020000 1020.00 149 131.25 138.55 6 51 16.96% YES
COST 280121P00830000 830.00 42.5 42.3 44.95 5 49 20.27%
COST 280121P00460000 460.00 1.29 0.1 3.2 10 49 32.91%
COST 280121P00450000 450.00 1.17 0.25 2.3 2 47 31.99%
COST 280121P00560000 560.00 4.2 1.78 6.8 1 46 28.64%
COST 280121P00990000 990.00 114.8 112.65 118.5 10 43 17.34% YES
COST 280121P00620000 620.00 7.74 5 8.3 6 42 24.84%
COST 280121P00960000 960.00 97.95 95.8 102.1 3 39 18.18% YES
COST 280121P00520000 520.00 3.8 2.57 4.85 1 39 30.00%
COST 280121P00680000 680.00 14.35 11.05 14.4 2 35 23.55%
COST 280121P01030000 1030.00 139.3 120.2 128 3 35 11.59% YES
COST 280121P00780000 780.00 27.99 27.75 32.7 2 34 21.68%
COST 280121P00580000 580.00 4.65 3.4 5.25 1 29 25.42%
COST 280121P01040000 1040.00 133.35 154.35 162 5 27 19.22% YES
COST 280121P01200000 1200.00 306.58 281 289.85 2 21 15.42% YES
COST 280121P01180000 1180.00 247.02 222.75 229 2 20 0.00% YES
COST 280121P00490000 490.00 1.93 0 3.95 10 19 31.42%
COST 280121P00480000 480.00 3.5 0 9.6 10 18 39.01%
COST 280121P01080000 1080.00 174.24 174 183 2 14 16.02% YES
COST 280121P01120000 1120.00 224.68 207 216 16 11 15.40% YES
COST 280121P01260000 1260.00 285.01 334 341 2 1 0.00% YES
COST 280121P01420000 1420.00 546.91 478 488 30 0 0.00% YES
COST 280121P01400000 1400.00 452.09 423 433 2 0 0.00% YES
COST 280121P01220000 1220.00 277.82 300 310 2 0 16.23% YES
COST 280121P01140000 1140.00 180.09 0 0 50 0 0.00% YES
COST 280121P00470000 470.00 3.5 0 0 6 0 12.50%
COST 280121P01300000 1300.00 402.73 380 390 2 0 18.88% YES
COST 280121P01540000 1540.00 640 620 630 24 0 25.56% YES
COST 280121P01500000 1500.00 602.59 580 590 2 0 24.55% YES
COST 280121P01460000 1460.00 474.29 530 540 0 0 0.00% YES
COST 280121P01340000 1340.00 383.92 410 420 0 0 0.00% YES
COST 280121P01320000 1320.00 373.16 400 410 0 0 19.50% YES
COST 280121P01280000 1280.00 377.78 360 370 0 0 18.24% YES

COST 2028-01-21 Options Chain FAQ

1. What does this COST options chain for 2028-01-21 show?

This page displays the full COST 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.

2. How can I use this COST options chain around key events?

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 COST.

3. What is the difference between in-the-money and out-of-the-money options here?

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.

4. How should I read implied volatility (IV) in this COST options table?

Implied volatility reflects how much movement the market expects for COST 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.

5. Can this single-expiry chain replace a full multi-expiry options overview?

No. This 2028-01-21 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.

6. How often is this COST options chain for 2028-01-21 updated?

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 2028-01-21 approaches.