AS max pain

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

AS's max pain for the October 23, 2026 expiration was 27 at the October 20, 2026 close, −10.9% from AS's 30.31 close. Max pain is the price at which option holders' total intrinsic value at expiry would be smallest.

27
Max pain
Oct 23 expiry
30.31
Close
−10.9% to max pain
0.21
Put/call OI
0
Put/call volume

AS close vs max pain, last 20 sessions

SessionCloseMax painGap
Oct 2030.3127−10.9%
Oct 1930.2827−10.8%
Oct 1630.0227−10.1%
Oct 1529.9427.5−8.1%
Oct 1428.8227.5−4.6%
Oct 1329.2027.5−5.8%
Oct 1228.3727.5−3.1%
Oct 928.1427.5−2.3%
Oct 827.4528+2.0%
Oct 727.1328+3.2%
Oct 627.7628+0.9%
Oct 527.4728+1.9%
Oct 227.1728+3.1%
Oct 127.0827−0.3%
Sep 3027.2927−1.1%
Sep 2927.2427−0.9%
Sep 2827.6227−2.2%
Sep 2527.7727−2.8%
Sep 2426.7726.5−1.0%
Sep 2326.9026.5−1.5%

The session before, max pain sat at 27.

Open interest within 45 days stood at 43,120 calls and 8,898 puts, a put/call ratio of 0.21. On the day, 24,662 calls and 59 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 AS's map move live all session.

Common questions

What is AS's max pain?

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

What is AS's put/call ratio?

By open interest 0.21; by volume 0 on October 20, 2026.

Does AS 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.