CNC max pain

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

CNC's max pain for the October 23, 2026 expiration was 66 at the October 20, 2026 close, −6.8% from CNC's 70.81 close. Max pain is the price at which option holders' total intrinsic value at expiry would be smallest.

66
Max pain
Oct 23 expiry
70.81
Close
−6.8% to max pain
0.56
Put/call OI
0.31
Put/call volume

CNC close vs max pain, last 20 sessions

SessionCloseMax painGap
Oct 2070.8166−6.8%
Oct 1968.6366−3.8%
Oct 1669.1666−4.6%
Oct 1570.5165−7.8%
Oct 1470.1665−7.4%
Oct 1368.8665−5.6%
Oct 1267.0265−3.0%
Oct 965.3665−0.6%
Oct 864.5464−0.8%
Oct 764.9963−3.1%
Oct 664.6163−2.5%
Oct 564.3063−2.0%
Oct 262.9964+1.6%
Oct 160.9963+3.3%
Sep 3062.1263+1.4%
Sep 2962.2163+1.3%
Sep 2862.5363+0.8%
Sep 2561.8263+1.9%
Sep 2461.9265+5.0%
Sep 2362.0865+4.7%

The session before, max pain sat at 66.

Open interest within 45 days stood at 10,747 calls and 6,004 puts, a put/call ratio of 0.56. On the day, 1,378 calls and 433 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 CNC's map move live all session.

Common questions

What is CNC's max pain?

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

What is CNC's put/call ratio?

By open interest 0.56; by volume 0.31 on October 20, 2026.

Does CNC 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.