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Contract OI history

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Nov 20, 2026 EXPIRATION

SO $85.00 Call

SO261120C00085000

Latest saved OI700Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $85.00 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. 7553770 2026-10-02: 626 OI2026-10-05: 667 OI2026-10-06: 666 OI2026-10-07: 694 OI2026-10-08: 694 OI2026-10-09: 755 OI2026-10-13: 613 OI2026-10-14: 613 OI2026-10-15: 713 OI2026-10-16: 713 OI2026-10-21: 706 OI2026-10-23: 700 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, 2026700-6
Oct 21, 2026Viewing706-7
Oct 16, 20267130
Oct 15, 2026713+100
Oct 14, 20266130
Oct 13, 2026613-142
Oct 09, 2026755+61
Oct 08, 20266940
Oct 07, 2026694+28
Oct 06, 2026666-1
Oct 05, 2026667+41
Oct 02, 2026626No prior observation