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COST Options Chain – 2026-10-09

Detailed COST options chain for 2026-10-09 – 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.

COST Call Options — 2026-10-09 Expiration

This page focuses on a single options expiration date for COST – 2026-10-09 – 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 2026-10-09.

This COST 2026-10-09 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 — 2026-10-09 Expiration

The table below shows all call options on COST expiring on 2026-10-09. 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 261009C00950000 950.00 1.5 1.12 1.5 492 502 20.64%
COST 261009C00945000 945.00 2.34 1.69 2.46 79 468 21.70%
COST 261009C01210000 1210.00 0.05 0 0.3 24 437 71.88%
COST 261009C00930000 930.00 5.3 4.6 6.5 131 424 23.18%
COST 261009C01100000 1100.00 0.09 0.01 0.05 18 362 44.34%
COST 261009C00915000 915.00 12.33 10.5 12.9 103 299 23.93%
COST 261009C01200000 1200.00 0.15 0 0.08 1 295 61.72%
COST 261009C01240000 1240.00 0.02 0 0.08 5 288 68.36%
COST 261009C01220000 1220.00 0.01 0 0.12 1 258 67.38%
COST 261009C00960000 960.00 0.68 0.53 0.88 81 241 21.64%
COST 261009C01000000 1000.00 0.12 0.07 0.19 25 239 27.32%
COST 261009C00940000 940.00 2.8 1.76 3.75 298 232 22.78%
COST 261009C00925000 925.00 6.85 6.25 7.15 132 220 21.14%
COST 261009C01145000 1145.00 0.07 0 0.07 6 213 51.37%
COST 261009C00935000 935.00 4.2 3.35 4.4 215 204 21.64%
COST 261009C01190000 1190.00 0.03 0 0.03 1 195 55.47%
COST 261009C01125000 1125.00 0.1 0 0.95 1 177 63.62%
COST 261009C00920000 920.00 9.2 8.1 10.45 163 164 23.66%
COST 261009C00955000 955.00 1.09 0.62 1.25 78 143 21.61%
COST 261009C01180000 1180.00 0.03 0 0.07 2 139 57.42%
COST 261009C01140000 1140.00 0.07 0 0.07 4 138 50.39%
COST 261009C01150000 1150.00 0.05 0 0.4 9 132 62.21%
COST 261009C00970000 970.00 0.33 0.1 0.49 137 124 22.40%
COST 261009C01040000 1040.00 0.06 0.01 0.09 10 122 34.18%
COST 261009C01070000 1070.00 0.03 0 0.09 22 119 40.82%
COST 261009C00900000 900.00 22.4 17.95 23.55 32 118 27.81% YES
COST 261009C01120000 1120.00 0.08 0.01 0.08 1 114 50.59%
COST 261009C00980000 980.00 0.2 0 0.55 25 114 26.07%
COST 261009C01130000 1130.00 0.05 0 0.09 6 113 53.13%
COST 261009C01300000 1300.00 0.02 0 0.02 1 109 70.31%
COST 261009C01170000 1170.00 0.04 0.01 0.28 13 104 63.97%
COST 261009C01115000 1115.00 0.06 0 2.72 22 102 72.24%
COST 261009C00990000 990.00 0.12 0.01 0.26 304 100 25.81%
COST 261009C01110000 1110.00 0.05 0 4.9 62 100 79.22%
COST 261009C01230000 1230.00 0.01 0 0.03 79 99 61.72%
COST 261009C00965000 965.00 0.53 0.15 1.03 40 90 24.27%
COST 261009C01135000 1135.00 0.02 0 3 2 89 78.78%
COST 261009C01035000 1035.00 0.11 0.01 0.11 10 87 33.84%
COST 261009C00975000 975.00 0.23 0 0.71 82 85 25.73%
COST 261009C01105000 1105.00 0.11 0 0.35 6 83 51.86%
COST 261009C01030000 1030.00 0.4 0 4.9 4 77 54.42%
COST 261009C00985000 985.00 0.2 0.05 0.4 86 74 26.15%
COST 261009C00910000 910.00 14.28 13.1 17.15 93 70 26.99% YES
COST 261009C00890000 890.00 30.1 24.9 32.3 1 61 31.89% YES
COST 261009C00905000 905.00 18.49 14.9 21.45 59 60 29.76% YES
COST 261009C01050000 1050.00 0.04 0.01 0.11 5 59 37.31%
COST 261009C01075000 1075.00 0.05 0.01 0.1 6 58 42.38%
COST 261009C01085000 1085.00 0.59 0 2.82 4 56 64.51%
COST 261009C01160000 1160.00 0.01 0 4.9 14 55 93.04%
COST 261009C00895000 895.00 26.25 21.35 27.5 7 53 29.07% YES
COST 261009C01095000 1095.00 0.08 0 0.08 6 53 45.51%
COST 261009C01010000 1010.00 0.08 0 0.15 18 52 29.00%
COST 261009C01020000 1020.00 0.06 0.01 0.13 102 47 30.91%
COST 261009C01025000 1025.00 0.06 0 0.56 5 45 39.50%
COST 261009C01015000 1015.00 0.08 0.01 0.15 14 44 30.23%
COST 261009C00902500 902.50 23.45 17.3 22.75 3 44 29.36% YES
COST 261009C00917500 917.50 9.79 9.25 11.35 16 44 23.26%
COST 261009C00995000 995.00 0.17 0.01 0.34 49 41 28.32%
COST 261009C01290000 1290.00 0.1 0 0.02 16 37 68.75%
COST 261009C01090000 1090.00 0.04 0 0.45 2 33 50.05%
COST 261009C01055000 1055.00 0.1 0 0.1 10 29 37.99%
COST 261009C01080000 1080.00 0.64 0 2.93 4 28 63.56%
COST 261009C01005000 1005.00 0.14 0.01 0.5 9 27 33.12%
COST 261009C01065000 1065.00 0.23 0 4.9 4 25 65.75%
COST 261009C01045000 1045.00 0.06 0 0.1 19 25 35.74%
COST 261009C01250000 1250.00 0.05 0 0.03 11 24 64.84%
COST 261009C01060000 1060.00 0.05 0.01 0.08 15 23 38.18%
COST 261009C01260000 1260.00 0.02 0 0.02 4 19 64.06%
COST 261009C00912500 912.50 13.15 11.6 14.8 13 18 25.10% YES
COST 261009C01280000 1280.00 0.01 0 0.03 3 18 68.75%
COST 261009C00880000 880.00 38.2 34.55 40.95 1 14 34.82% YES
COST 261009C01270000 1270.00 0.03 0 0.38 0 12 84.77%
COST 261009C00870000 870.00 38.2 44.2 50.3 1 11 38.77% YES
COST 261009C00885000 885.00 37.81 30.8 36.1 4 10 32.22% YES
COST 261009C00850000 850.00 71.58 63.45 69.9 6 6 48.29% YES
COST 261009C00840000 840.00 77.93 72.95 79.85 2 6 53.31% YES
COST 261009C00855000 855.00 60 58.25 64.95 2 5 45.82% YES
COST 261009C00897500 897.50 31.62 20.15 25.05 2 5 27.49% YES
COST 261009C00907500 907.50 14.5 14.7 19.2 6 4 28.23% YES
COST 261009C00865000 865.00 43.82 48.65 55.15 2 4 41.08% YES
COST 261009C00830000 830.00 88.38 83.4 89.8 2 3 58.25% YES
COST 261009C00820000 820.00 101.78 93.35 99.75 3 3 63.15% YES
COST 261009C00810000 810.00 109.17 103.35 109.75 2 2 52.03% YES
COST 261009C00660000 660.00 238.32 252.2 259.55 0 2 107.91% YES
COST 261009C00892500 892.50 29.55 24.35 30.05 2 2 30.83% YES
COST 261009C00800000 800.00 106 113.3 119.75 2 2 56.07% YES
COST 261009C00875000 875.00 33.33 40.45 45.55 1 2 36.66% YES
COST 261009C00590000 590.00 309.74 321.9 329.45 0 2 135.25% YES
COST 261009C00600000 600.00 299.61 312.4 319.45 0 1 136.23% YES
COST 261009C00860000 860.00 51.63 53.55 60 0 1 43.32% YES
COST 261009C00650000 650.00 248.44 263.2 269.5 1 1 119.87% YES
COST 261009C00620000 620.00 278.04 292.15 299.5 1 1 124.85% YES

COST Put Options Chain – 2026-10-09

The table below lists all put options on COST expiring on 2026-10-09. 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 261009P00650000 650.00 0.01 0 0.73 1 700 98.63%
COST 261009P00640000 640.00 0.05 0.02 0.73 18 566 103.03%
COST 261009P00670000 670.00 0.01 0 0.73 1 483 90.82%
COST 261009P00900000 900.00 4.01 4.2 4.75 73 399 19.75%
COST 261009P00590000 590.00 0.02 0 0.02 3 369 88.28%
COST 261009P00840000 840.00 0.27 0 0.24 25 315 27.64%
COST 261009P00620000 620.00 0.01 0 0.57 32 304 107.52%
COST 261009P00785000 785.00 0.04 0 4.9 8 303 68.46%
COST 261009P00570000 570.00 0.01 0 0.36 55 291 122.07%
COST 261009P00880000 880.00 0.93 0.6 1.52 41 290 21.47%
COST 261009P00875000 875.00 0.61 0.41 1.05 79 289 21.56%
COST 261009P00895000 895.00 2.78 2.13 3.5 105 286 19.88%
COST 261009P00905000 905.00 5.89 5.75 6.5 13 283 20.00%
COST 261009P00890000 890.00 1.84 1.25 2.97 60 233 21.27%
COST 261009P00885000 885.00 1.2 0.8 1.88 145 216 20.47%
COST 261009P00630000 630.00 0.03 0 0.07 1 213 83.98%
COST 261009P00600000 600.00 0.01 0 0.02 4 209 85.16%
COST 261009P00860000 860.00 0.11 0.05 0.2 9 208 20.41%
COST 261009P00550000 550.00 0.01 0 0.02 368 200 101.56%
COST 261009P00560000 560.00 0.01 0 0.36 1 190 126.37%
COST 261009P00610000 610.00 0.04 0 0.36 7 180 105.96%
COST 261009P00835000 835.00 0.06 0 0.23 9 177 29.10%
COST 261009P00660000 660.00 0.03 0.01 0.73 11 169 94.87%
COST 261009P00870000 870.00 0.43 0.16 0.82 22 165 22.34%
COST 261009P00930000 930.00 16.05 17.3 20.6 32 165 21.19% YES
COST 261009P00920000 920.00 11.25 12.25 14.45 73 151 21.68% YES
COST 261009P00915000 915.00 10.05 8.9 11.15 40 140 20.58% YES
COST 261009P00850000 850.00 0.1 0 0.51 7 137 27.59%
COST 261009P00680000 680.00 0.03 0 0.07 5 128 67.77%
COST 261009P00580000 580.00 0.01 0 0.02 19 119 92.19%
COST 261009P00925000 925.00 14.25 14.4 17.25 70 116 21.22% YES
COST 261009P00865000 865.00 0.3 0.16 0.45 15 110 21.56%
COST 261009P00910000 910.00 8.05 6.85 8.5 248 102 20.03%
COST 261009P00800000 800.00 0.02 0 0.08 9 93 35.74%
COST 261009P00855000 855.00 0.44 0 0.44 23 91 25.07%
COST 261009P00710000 710.00 0.03 0 0.1 2 80 60.55%
COST 261009P00815000 815.00 0.02 0.01 0.22 3 79 35.47%
COST 261009P00720000 720.00 0.08 0.01 0.08 1 75 57.03%
COST 261009P00740000 740.00 0.1 0.01 0.1 8 73 51.95%
COST 261009P00750000 750.00 0.03 0 4.9 19 70 84.38%
COST 261009P00845000 845.00 0.2 0 0.39 12 67 28.08%
COST 261009P00770000 770.00 0.1 0 4.9 5 61 75.24%
COST 261009P00690000 690.00 0.02 0.01 4.9 3 61 112.56%
COST 261009P00805000 805.00 0.02 0 0.1 9 52 35.11%
COST 261009P00830000 830.00 0.05 0 0.15 16 51 29.00%
COST 261009P00540000 540.00 0.03 0 0.02 2 46 104.69%
COST 261009P00825000 825.00 0.07 0 4.9 2 40 50.42%
COST 261009P00820000 820.00 0.06 0 0.39 17 36 36.82%
COST 261009P00735000 735.00 0.09 0 0.09 2 34 52.34%
COST 261009P00700000 700.00 0.08 0 4.9 12 33 107.72%
COST 261009P00897500 897.50 3.32 2.38 4.35 152 31 20.42%
COST 261009P00730000 730.00 0.1 0.01 0.3 1 31 61.33%
COST 261009P00780000 780.00 0.01 0 0.63 1 31 54.74%
COST 261009P00760000 760.00 0.1 0 4.9 1 28 79.80%
COST 261009P00945000 945.00 31.05 27.15 34.15 6 26 26.22% YES
COST 261009P00912500 912.50 8.68 8.45 9.8 3 23 20.34%
COST 261009P00810000 810.00 0.04 0 1.91 4 21 54.00%
COST 261009P00745000 745.00 0.1 0 4.9 4 20 86.67%
COST 261009P00892500 892.50 2.4 1.43 2.98 11 19 19.94%
COST 261009P00795000 795.00 0.13 0 1 1 19 53.22%
COST 261009P00940000 940.00 31.59 23.15 29.6 1 17 24.72% YES
COST 261009P00917500 917.50 10.75 10.25 13.15 22 17 21.86% YES
COST 261009P00965000 965.00 45.7 46.4 52.5 4 16 30.36% YES
COST 261009P00790000 790.00 0.01 0.01 0.09 7 15 39.16%
COST 261009P00935000 935.00 21.53 19.4 25.2 1 14 23.32% YES
COST 261009P00907500 907.50 6.6 6.35 8.15 18 12 21.35%
COST 261009P00902500 902.50 4.54 4.4 6.15 84 11 21.05%
COST 261009P00725000 725.00 0.02 0.01 0.27 3 11 62.31%
COST 261009P00950000 950.00 34.53 32.15 37.3 7 9 23.27% YES
COST 261009P00955000 955.00 32.35 36.6 43.85 4 7 30.27% YES
COST 261009P00960000 960.00 38.2 41.45 47.9 5 6 29.63% YES
COST 261009P00970000 970.00 73.41 50.55 57.8 4 0 33.51% YES
COST 261009P01005000 1005.00 100.8 86.4 93.45 0 0 49.76% YES
COST 261009P00995000 995.00 93.65 76.4 81.8 0 0 38.72% YES
COST 261009P00980000 980.00 64.58 61.4 67.9 1 0 37.93% YES
COST 261009P00990000 990.00 53.85 71.4 79.05 0 0 46.11% YES
COST 261009P01015000 1015.00 101.05 96.4 102.95 2 0 51.32% YES
COST 261009P01020000 1020.00 104.35 101.4 108.4 2 0 55.09% YES
COST 261009P01035000 1035.00 119.65 116.4 123.65 0 0 61.52% YES
COST 261009P01045000 1045.00 119.25 126.4 133.95 2 0 66.32% YES
COST 261009P01085000 1085.00 168.85 166.4 173.55 0 0 77.69% YES
COST 261009P01010000 1010.00 105.7 91.4 98.8 0 0 53.02% YES
COST 261009P00975000 975.00 40.15 56.4 64.05 0 0 39.84% YES

COST 2026-10-09 Options Chain FAQ

1. What does this COST options chain for 2026-10-09 show?

This page displays the full COST options chain for contracts expiring on 2026-10-09. 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 2026-10-09. 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 2026-10-09. 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 2026-10-09 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 2026-10-09 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 2026-10-09 approaches.