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Contract OI history

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Jan 15, 2027 EXPIRATION

GAP $20.00 Call

GAP270115C00020000

Latest saved OI780Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GAP $20.00 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. 8444220 2026-10-02: 843 OI2026-10-05: 844 OI2026-10-06: 804 OI2026-10-07: 780 OI2026-10-08: 780 OI2026-10-09: 780 OI2026-10-13: 782 OI2026-10-14: 782 OI2026-10-15: 782 OI2026-10-16: 781 OI2026-10-21: 780 OI2026-10-23: 780 OI Oct 02, 2026Oct 23, 2026

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

GAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7800
Oct 21, 2026780-1
Oct 16, 2026781-1
Oct 15, 20267820
Oct 14, 20267820
Oct 13, 2026782+2
Oct 09, 20267800
Oct 08, 20267800
Oct 07, 2026780-24
Oct 06, 2026804-40
Oct 05, 2026844+1
Oct 02, 2026843No prior observation