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Contract OI history

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Jan 15, 2027 EXPIRATION

SO $87.50 Call

SO270115C00087500

Latest saved OI2,673Oct 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 $87.50 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. 2,6741,3370 2026-10-02: 2,620 OI2026-10-05: 2,621 OI2026-10-06: 2,632 OI2026-10-07: 2,636 OI2026-10-08: 2,636 OI2026-10-09: 2,641 OI2026-10-13: 2,654 OI2026-10-14: 2,654 OI2026-10-15: 2,656 OI2026-10-16: 2,654 OI2026-10-21: 2,674 OI2026-10-23: 2,673 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, 20262,673-1
Oct 21, 2026Viewing2,674+20
Oct 16, 20262,654-2
Oct 15, 20262,656+2
Oct 14, 20262,6540
Oct 13, 20262,654+13
Oct 09, 20262,641+5
Oct 08, 20262,6360
Oct 07, 20262,636+4
Oct 06, 20262,632+11
Oct 05, 20262,621+1
Oct 02, 20262,620No prior observation