COP max pain

From the closing options book · October 20, 2026 · updated after every close

COP's max pain for the October 23, 2026 expiration was 135 at the October 20, 2026 close, −7.5% from COP's 145.95 close. Max pain is the price at which option holders' total intrinsic value at expiry would be smallest.

135
Max pain
Oct 23 expiry
145.95
Close
−7.5% to max pain
0.29
Put/call OI
0.58
Put/call volume

COP close vs max pain, last 20 sessions

SessionCloseMax painGap
Oct 20145.95135−7.5%
Oct 19145.24135−7.1%
Oct 16146.51132−9.9%
Oct 15141.73125−11.8%
Oct 14142.34125−12.2%
Oct 13140.90125−11.3%
Oct 12137.56125−9.1%
Oct 9134.10125−6.8%
Oct 8134.19127−5.4%
Oct 7129.84128−1.4%
Oct 6129.35128−1.0%
Oct 5128.40128−0.3%
Oct 2126.75129+1.8%
Oct 1127.06127at the close
Sep 30125.15128+2.3%
Sep 29125.44129+2.8%
Sep 28126.04129+2.3%
Sep 25127.30130+2.1%
Sep 24129.34129−0.3%
Sep 23128.09129+0.7%

The session before, max pain sat at 135.

Open interest within 45 days stood at 49,695 calls and 14,181 puts, a put/call ratio of 0.29. On the day, 2,427 calls and 1,396 puts traded.

Max pain is a property of the open-interest book, not a forecast: price has no obligation to finish there, and on most days it does not. It is most useful as a reference for where the expiring book is balanced.

These are the October 20, 2026 closing numbers. Members see COP's map move live all session.

Common questions

What is COP's max pain?

135 for the October 23, 2026 expiration, from open interest at the October 20, 2026 close.

What is COP's put/call ratio?

By open interest 0.29; by volume 0.58 on October 20, 2026.

Does COP close at max pain?

Not reliably. Max pain describes where the expiring options book is balanced; it is a reference level, not a prediction.

Compare: max pain on other tickers

Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.