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Contract OI history

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Jan 15, 2027 EXPIRATION

GAP $25.00 Put

GAP270115P00025000

Latest saved OI5,391Oct 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 $25.00 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. 5,3972,6980 2026-10-02: 5,397 OI2026-10-05: 5,397 OI2026-10-06: 5,397 OI2026-10-07: 5,394 OI2026-10-08: 5,394 OI2026-10-09: 5,390 OI2026-10-13: 5,390 OI2026-10-14: 5,390 OI2026-10-15: 5,392 OI2026-10-16: 5,392 OI2026-10-21: 5,391 OI2026-10-23: 5,391 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, 2026Viewing5,3910
Oct 21, 20265,391-1
Oct 16, 20265,3920
Oct 15, 20265,392+2
Oct 14, 20265,3900
Oct 13, 20265,3900
Oct 09, 20265,390-4
Oct 08, 20265,3940
Oct 07, 20265,394-3
Oct 06, 20265,3970
Oct 05, 20265,3970
Oct 02, 20265,397No prior observation