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Contract OI history

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Sep 17, 2027 EXPIRATION

SO $90.00 Call

SO270917C00090000

Latest saved OI598Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $90.00 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. 6033010 2026-10-02: 306 OI2026-10-05: 306 OI2026-10-06: 325 OI2026-10-07: 325 OI2026-10-08: 374 OI2026-10-09: 374 OI2026-10-13: 558 OI2026-10-14: 558 OI2026-10-15: 601 OI2026-10-16: 601 OI2026-10-21: 603 OI2026-10-23: 598 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, 2026598-5
Oct 21, 2026Viewing603+2
Oct 16, 20266010
Oct 15, 2026601+43
Oct 14, 20265580
Oct 13, 2026558+184
Oct 09, 20263740
Oct 08, 2026374+49
Oct 07, 20263250
Oct 06, 2026325+19
Oct 05, 20263060
Oct 02, 2026306No prior observation