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COF Options Chain – 2026-09-18

Detailed COF options chain for 2026-09-18 – 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 COF.

COF Call Options — 2026-09-18 Expiration

This page focuses on a single options expiration date for COF – 2026-09-18 – 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 COF into 2026-09-18.

This COF 2026-09-18 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.

COF Put Options — 2026-09-18 Expiration

The table below shows all call options on COF expiring on 2026-09-18. 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
COF 260918C00270000 270.00 7.8 7.4 8 106 544 32.49%
COF 260918C00280000 280.00 6 5.6 6.4 39 488 32.68%
COF 260918C00310000 310.00 3.3 2.5 3.4 8 412 33.63%
COF 260918C00220000 220.00 25.75 24.6 26.3 1 314 36.23% YES
COF 260918C00300000 300.00 3.7 3.3 3.7 1 286 32.10%
COF 260918C00240000 240.00 16.5 15.2 16.4 3 224 33.48%
COF 260918C00250000 250.00 13.2 11.9 12.9 7 218 32.89%
COF 260918C00200000 200.00 37.9 36.4 39.1 2 200 39.93% YES
COF 260918C00230000 230.00 21.6 19.7 21.5 1 192 35.51%
COF 260918C00195000 195.00 41 40 42.6 1 156 40.86% YES
COF 260918C00210000 210.00 34.1 30 32.7 13 124 38.47% YES
COF 260918C00260000 260.00 10.4 9.2 11.3 3 105 34.44%
COF 260918C00290000 290.00 4.6 4.2 5 2 59 32.62%
COF 260918C00330000 330.00 1.77 1.45 2.05 25 45 33.51%
COF 260918C00320000 320.00 2.15 1.9 2.85 2 45 34.20%
COF 260918C00180000 180.00 48.9 50.8 53.7 1 36 43.61% YES
COF 260918C00380000 380.00 0.6 0.2 1 33 31 36.71%
COF 260918C00190000 190.00 46.6 43.6 45.9 1 27 41.24% YES
COF 260918C00150000 150.00 87.75 71.1 73.6 1 26 30.04% YES
COF 260918C00360000 360.00 0.8 0.65 1.25 24 25 35.17%
COF 260918C00175000 175.00 77.73 50.7 52.8 2 16 33.68% YES
COF 260918C00125000 125.00 111.3 98.9 101.5 12 14 52.48% YES
COF 260918C00185000 185.00 46.8 47.1 49.9 3 13 42.69% YES
COF 260918C00120000 120.00 103 137.7 140.8 7 13 158.97% YES
COF 260918C00350000 350.00 1.15 0.8 1.45 1 13 34.56%
COF 260918C00155000 155.00 70.35 71 74.6 2 11 50.01% YES
COF 260918C00100000 100.00 116 121.9 125.8 3 10 58.40% YES
COF 260918C00340000 340.00 1.6 1.05 1.8 5 9 34.38%
COF 260918C00165000 165.00 72.25 63.4 65.9 2 7 47.04% YES
COF 260918C00170000 170.00 51.93 92.4 94.5 1 6 107.80% YES
COF 260918C00110000 110.00 116.21 115.9 118.2 5 5 71.94% YES
COF 260918C00160000 160.00 66.05 67.2 70.1 2 4 48.19% YES
COF 260918C00145000 145.00 81.5 114.9 117 0 3 130.14% YES
COF 260918C00140000 140.00 79.75 81 83.9 0 1 36.69% YES
COF 260918C00115000 115.00 122 103.4 106 1 1 0.00% YES

COF Put Options Chain – 2026-09-18

The table below lists all put options on COF expiring on 2026-09-18. 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
COF 260918P00230000 230.00 28.2 23.8 24.9 9 808 30.04% YES
COF 260918P00160000 160.00 4.6 3.2 3.9 5 747 38.69%
COF 260918P00220000 220.00 19.3 18.5 19.8 6 266 30.81%
COF 260918P00240000 240.00 30.1 29.4 31 51 250 29.68% YES
COF 260918P00145000 145.00 2.05 1.95 2.7 4 248 42.46%
COF 260918P00200000 200.00 12 11.3 12.2 14 233 33.15%
COF 260918P00190000 190.00 9.2 8.5 9.4 3 233 34.47%
COF 260918P00180000 180.00 6.9 5.8 7.1 3 186 35.76%
COF 260918P00210000 210.00 15.4 15.2 15.6 4 175 31.87%
COF 260918P00195000 195.00 10.4 9.9 10.7 11 141 33.76%
COF 260918P00165000 165.00 4.1 3.9 4.6 64 106 38.05%
COF 260918P00175000 175.00 6.9 5.3 6.2 7 100 36.59%
COF 260918P00185000 185.00 7.9 7.1 8.3 5 83 35.34%
COF 260918P00150000 150.00 2.9 2.3 2.8 10 79 40.19%
COF 260918P00140000 140.00 1.97 1.55 2.3 1 77 43.38%
COF 260918P00250000 250.00 36.18 35.7 37.6 5 72 29.05% YES
COF 260918P00095000 95.00 0.35 0 1.05 40 40 54.79%
COF 260918P00260000 260.00 47.1 42 44.5 1 40 27.84% YES
COF 260918P00170000 170.00 5.9 4.6 5.5 1 34 37.70%
COF 260918P00155000 155.00 3.4 2.75 4.1 2 28 42.08%
COF 260918P00135000 135.00 1.75 1.25 2.05 1 27 44.86%
COF 260918P00105000 105.00 0.6 0 1.35 1 22 50.98%
COF 260918P00125000 125.00 1.25 0.8 1.45 2 19 46.78%
COF 260918P00120000 120.00 1 0.6 1.3 2 12 48.49%
COF 260918P00130000 130.00 1.3 1.1 1.8 0 10 46.23%
COF 260918P00270000 270.00 36.4 49.7 52.5 1 9 27.50% YES
COF 260918P00100000 100.00 0.9 0.15 1.1 4 5 53.25%
COF 260918P00290000 290.00 44.6 67 70.3 3 4 28.13% YES
COF 260918P00110000 110.00 0.75 0 1.1 1 4 52.61%
COF 260918P00115000 115.00 0.8 0.45 1.15 3 4 50.12%
COF 260918P00280000 280.00 43.19 63.7 65.9 6 4 36.95% YES
COF 260918P00300000 300.00 82.7 76.3 79.6 1 2 28.53% YES

COF 2026-09-18 Options Chain FAQ

1. What does this COF options chain for 2026-09-18 show?

This page displays the full COF options chain for contracts expiring on 2026-09-18. 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 COF options chain around key events?

Around earnings, macro data releases, or company-specific news, traders often focus on a single expiration such as 2026-09-18. 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 COF.

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 COF: 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 COF options table?

Implied volatility reflects how much movement the market expects for COF between now and 2026-09-18. 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 2026-09-18 options chain gives a granular view for one maturity only. For a complete picture of positioning in COF, 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 COF options chain for 2026-09-18 updated?

The COF 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 2026-09-18 approaches.