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Contract OI history

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Jan 21, 2028 EXPIRATION

SO $90.00 Call

SO280121C00090000

Latest saved OI385Oct 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. 3851920 2026-10-02: 238 OI2026-10-05: 238 OI2026-10-06: 244 OI2026-10-07: 244 OI2026-10-08: 244 OI2026-10-09: 374 OI2026-10-13: 377 OI2026-10-14: 377 OI2026-10-15: 378 OI2026-10-16: 378 OI2026-10-21: 384 OI2026-10-23: 385 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, 2026385+1
Oct 21, 2026Viewing384+6
Oct 16, 20263780
Oct 15, 2026378+1
Oct 14, 20263770
Oct 13, 2026377+3
Oct 09, 2026374+130
Oct 08, 20262440
Oct 07, 20262440
Oct 06, 2026244+6
Oct 05, 20262380
Oct 02, 2026238No prior observation