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Contract OI history

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Oct 23, 2026 EXPIRATION

SO $91.00 Call

SO261023C00091000

Latest saved OI496Oct 23, 2026
Last change-36vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $91.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5322660 2026-10-02: 285 OI2026-10-05: 289 OI2026-10-06: 289 OI2026-10-07: 289 OI2026-10-08: 289 OI2026-10-09: 289 OI2026-10-13: 311 OI2026-10-14: 311 OI2026-10-15: 312 OI2026-10-16: 407 OI2026-10-21: 532 OI2026-10-23: 496 OI Oct 02, 2026Oct 23, 2026

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

SO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing496-36
Oct 21, 2026532+125
Oct 16, 2026407+95
Oct 15, 2026312+1
Oct 14, 20263110
Oct 13, 2026311+22
Oct 09, 20262890
Oct 08, 20262890
Oct 07, 20262890
Oct 06, 20262890
Oct 05, 2026289+4
Oct 02, 2026285No prior observation