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Contract OI history

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Nov 20, 2026 EXPIRATION

S $27.00 Call

S261120C00027000

Latest saved OI889Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $27.00 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. 8964480 2026-10-02: 154 OI2026-10-05: 173 OI2026-10-06: 244 OI2026-10-07: 280 OI2026-10-08: 280 OI2026-10-09: 894 OI2026-10-13: 874 OI2026-10-14: 874 OI2026-10-15: 888 OI2026-10-16: 884 OI2026-10-21: 896 OI2026-10-23: 889 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, 2026Viewing889-7
Oct 21, 2026896+12
Oct 16, 2026884-4
Oct 15, 2026888+14
Oct 14, 20268740
Oct 13, 2026874-20
Oct 09, 2026894+614
Oct 08, 20262800
Oct 07, 2026280+36
Oct 06, 2026244+71
Oct 05, 2026173+19
Oct 02, 2026154No prior observation