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Contract OI history

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Jan 21, 2028 EXPIRATION

GAP $25.00 Call

GAP280121C00025000

Latest saved OI574Oct 23, 2026
Last change+1vs 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. 5742870 2026-10-02: 574 OI2026-10-05: 574 OI2026-10-06: 574 OI2026-10-07: 574 OI2026-10-08: 573 OI2026-10-09: 573 OI2026-10-13: 573 OI2026-10-14: 573 OI2026-10-15: 573 OI2026-10-16: 573 OI2026-10-21: 573 OI2026-10-23: 574 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, 2026Viewing574+1
Oct 21, 20265730
Oct 16, 20265730
Oct 15, 20265730
Oct 14, 20265730
Oct 13, 20265730
Oct 09, 20265730
Oct 08, 2026573-1
Oct 07, 20265740
Oct 06, 20265740
Oct 05, 20265740
Oct 02, 2026574No prior observation