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Contract OI history

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Dec 18, 2026 EXPIRATION

SO $100.00 Call

SO261218C00100000

Latest saved OI2,994Oct 23, 2026
Last change+38vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $100.00 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. 3,0191,5090 2026-10-02: 3,018 OI2026-10-05: 3,018 OI2026-10-06: 3,007 OI2026-10-07: 3,007 OI2026-10-08: 3,007 OI2026-10-09: 3,007 OI2026-10-13: 3,019 OI2026-10-14: 3,019 OI2026-10-15: 2,964 OI2026-10-16: 2,963 OI2026-10-21: 2,956 OI2026-10-23: 2,994 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, 2026Viewing2,994+38
Oct 21, 20262,956-7
Oct 16, 20262,963-1
Oct 15, 20262,964-55
Oct 14, 20263,0190
Oct 13, 20263,019+12
Oct 09, 20263,0070
Oct 08, 20263,0070
Oct 07, 20263,0070
Oct 06, 20263,007-11
Oct 05, 20263,0180
Oct 02, 20263,018No prior observation