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Contract OI history

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Oct 23, 2026 EXPIRATION

S $26.50 Call

S261023C00026500

Latest saved OI822Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $26.50 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. 8234110 2026-10-02: 705 OI2026-10-05: 706 OI2026-10-06: 708 OI2026-10-07: 708 OI2026-10-08: 708 OI2026-10-09: 726 OI2026-10-13: 747 OI2026-10-14: 747 OI2026-10-15: 823 OI2026-10-16: 823 OI2026-10-21: 822 OI2026-10-23: 822 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8220
Oct 21, 2026822-1
Oct 16, 20268230
Oct 15, 2026823+76
Oct 14, 20267470
Oct 13, 2026747+21
Oct 09, 2026726+18
Oct 08, 20267080
Oct 07, 20267080
Oct 06, 2026708+2
Oct 05, 2026706+1
Oct 02, 2026705No prior observation