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Contract OI history

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Mar 19, 2027 EXPIRATION

SO $90.00 Call

SO270319C00090000

Latest saved OI423Oct 23, 2026
Last change-1vs 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. 4262130 2026-10-02: 341 OI2026-10-05: 341 OI2026-10-06: 354 OI2026-10-07: 366 OI2026-10-08: 367 OI2026-10-09: 368 OI2026-10-13: 389 OI2026-10-14: 389 OI2026-10-15: 421 OI2026-10-16: 426 OI2026-10-21: 424 OI2026-10-23: 423 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, 2026423-1
Oct 21, 2026Viewing424-2
Oct 16, 2026426+5
Oct 15, 2026421+32
Oct 14, 20263890
Oct 13, 2026389+21
Oct 09, 2026368+1
Oct 08, 2026367+1
Oct 07, 2026366+12
Oct 06, 2026354+13
Oct 05, 20263410
Oct 02, 2026341No prior observation