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Contract OI history

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Jan 15, 2027 EXPIRATION

GAP $21.00 Call

GAP270115C00021000

Latest saved OI743Oct 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 $21.00 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. 7863930 2026-10-02: 786 OI2026-10-05: 786 OI2026-10-06: 780 OI2026-10-07: 775 OI2026-10-08: 775 OI2026-10-09: 775 OI2026-10-13: 775 OI2026-10-14: 775 OI2026-10-15: 773 OI2026-10-16: 749 OI2026-10-21: 743 OI2026-10-23: 743 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, 2026Viewing7430
Oct 21, 2026743-6
Oct 16, 2026749-24
Oct 15, 2026773-2
Oct 14, 20267750
Oct 13, 20267750
Oct 09, 20267750
Oct 08, 20267750
Oct 07, 2026775-5
Oct 06, 2026780-6
Oct 05, 20267860
Oct 02, 2026786No prior observation