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Contract OI history

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Dec 18, 2026 EXPIRATION

GAP $30.00 Call

GAP261218C00030000

Latest saved OI514Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GAP $30.00 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. 5242620 2026-10-02: 470 OI2026-10-05: 470 OI2026-10-06: 470 OI2026-10-07: 484 OI2026-10-08: 484 OI2026-10-09: 483 OI2026-10-13: 483 OI2026-10-14: 478 OI2026-10-15: 478 OI2026-10-16: 479 OI2026-10-21: 524 OI2026-10-23: 514 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, 2026Viewing514-10
Oct 21, 2026524+45
Oct 16, 2026479+1
Oct 15, 20264780
Oct 14, 2026478-5
Oct 13, 20264830
Oct 09, 2026483-1
Oct 08, 20264840
Oct 07, 2026484+14
Oct 06, 20264700
Oct 05, 20264700
Oct 02, 2026470No prior observation