SPOT open interest by strike

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

At the October 20, 2026 close, SPOT options within 45 days held 14,642 calls and 9,599 puts in open interest, a put/call ratio of 0.66. The biggest call strike near the money was 550 and the biggest put strike 500.

14,642
Call OI
9,599
Put OI
0.66
Put/call OI
0.74
Put/call volume

SPOT open interest by strike, within 5% of the close

Strikeputs ← open interest → calls
550
547.5
545
542.5
540
537.5
535
532.5
530
527.5
525
522.5
520
517.5
515
512.5
510
507.5
505
502.5
500

550 carried 1,439 calls and 500 carried 1,175 puts.

Open interest counts contracts still open after the close; it settles overnight. Large strikes are where dealer hedging is concentrated, which is why open interest feeds the gamma levels and max pain on the other SPOT pages.

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

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Common questions

What is SPOT's open interest?

14,642 calls and 9,599 puts within 45 days at the October 20, 2026 close.

Which SPOT strike has the most call open interest?

550 near the money, with 1,439 contracts.

Which SPOT strike has the most put open interest?

500 near the money, with 1,175 contracts.

Compare: open interest by strike on other tickers

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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.