RSP max pain

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

RSP's max pain for the October 23, 2026 expiration was 212.5 at the October 20, 2026 close, −1.6% from RSP's 215.86 close. Max pain is the price at which option holders' total intrinsic value at expiry would be smallest.

212.5
Max pain
Oct 23 expiry
215.86
Close
−1.6% to max pain
0.95
Put/call OI
0.69
Put/call volume

RSP close vs max pain, last 20 sessions

SessionCloseMax painGap
Oct 20215.86212.5−1.6%
Oct 19213.40212.5−0.4%
Oct 16214.09210−1.9%
Oct 15215.00210−2.3%
Oct 14212.09210−1.0%
Oct 13213.30210−1.5%
Oct 12213.19210−1.5%
Oct 9213.04210−1.4%
Oct 8211.87210−0.9%
Oct 7210.60210−0.3%
Oct 6212.33210−1.1%
Oct 5211.12210−0.5%
Oct 2209.73215+2.5%
Oct 1209.00210+0.5%
Sep 30208.02212.5+2.2%
Sep 29209.50212.5+1.4%
Sep 28209.74212.5+1.3%
Sep 25211.11215+1.8%
Sep 24210.26212.5+1.1%
Sep 23211.31212.5+0.6%

The session before, max pain sat at 212.5.

Open interest within 45 days stood at 27,712 calls and 26,206 puts, a put/call ratio of 0.95. On the day, 2,951 calls and 2,025 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 RSP's map move live all session.

Common questions

What is RSP's max pain?

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

What is RSP's put/call ratio?

By open interest 0.95; by volume 0.69 on October 20, 2026.

Does RSP 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.