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Contract OI history

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Nov 20, 2026 EXPIRATION

STX $670.00 Put

STX261120P00670000

Latest saved OI440Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $670.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4642320 2026-10-09: 137 OI2026-10-13: 438 OI2026-10-14: 438 OI2026-10-15: 445 OI2026-10-16: 464 OI2026-10-21: 453 OI2026-10-23: 440 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing440-13
Oct 21, 2026453-11
Oct 16, 2026464+19
Oct 15, 2026445+7
Oct 14, 20264380
Oct 13, 2026438+301
Oct 09, 2026137No prior observation