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Contract OI history

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Mar 19, 2027 EXPIRATION

GAP $25.00 Call

GAP270319C00025000

Latest saved OI2,787Oct 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
GAP $25.00 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. 2,7871,3930 2026-10-02: 612 OI2026-10-05: 610 OI2026-10-06: 650 OI2026-10-07: 649 OI2026-10-08: 649 OI2026-10-09: 647 OI2026-10-13: 652 OI2026-10-14: 658 OI2026-10-15: 658 OI2026-10-16: 658 OI2026-10-21: 2,780 OI2026-10-23: 2,787 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, 2026Viewing2,787+7
Oct 21, 20262,780+2,122
Oct 16, 20266580
Oct 15, 20266580
Oct 14, 2026658+6
Oct 13, 2026652+5
Oct 09, 2026647-2
Oct 08, 20266490
Oct 07, 2026649-1
Oct 06, 2026650+40
Oct 05, 2026610-2
Oct 02, 2026612No prior observation