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Contract OI history

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Dec 18, 2026 EXPIRATION

GAP $22.00 Put

GAP261218P00022000

Latest saved OI1,116Oct 23, 2026
Last change+306vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GAP $22.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1165580 2026-10-02: 494 OI2026-10-05: 782 OI2026-10-06: 785 OI2026-10-07: 785 OI2026-10-08: 800 OI2026-10-09: 853 OI2026-10-13: 853 OI2026-10-14: 853 OI2026-10-15: 853 OI2026-10-16: 804 OI2026-10-21: 810 OI2026-10-23: 1,116 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, 2026Viewing1,116+306
Oct 21, 2026810+6
Oct 16, 2026804-49
Oct 15, 20268530
Oct 14, 20268530
Oct 13, 20268530
Oct 09, 2026853+53
Oct 08, 2026800+15
Oct 07, 20267850
Oct 06, 2026785+3
Oct 05, 2026782+288
Oct 02, 2026494No prior observation