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Contract OI history

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Dec 18, 2026 EXPIRATION

SO $97.50 Call

SO261218C00097500

Latest saved OI417Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $97.50 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. 4172080 2026-10-02: 368 OI2026-10-05: 362 OI2026-10-06: 362 OI2026-10-07: 362 OI2026-10-08: 363 OI2026-10-09: 363 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-15: 364 OI2026-10-16: 384 OI2026-10-21: 392 OI2026-10-23: 417 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, 2026Viewing417+25
Oct 21, 2026392+8
Oct 16, 2026384+20
Oct 15, 2026364+2
Oct 14, 20263620
Oct 13, 2026362-1
Oct 09, 20263630
Oct 08, 2026363+1
Oct 07, 20263620
Oct 06, 20263620
Oct 05, 2026362-6
Oct 02, 2026368No prior observation