OITracker Cboe delayed data

Contract OI history

Back to GAP

Dec 18, 2026 EXPIRATION

GAP $27.00 Call

GAP261218C00027000

Latest saved OI1,109Oct 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 $27.00 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. 1,1345670 2026-10-02: 1,120 OI2026-10-05: 1,120 OI2026-10-06: 1,122 OI2026-10-07: 1,132 OI2026-10-08: 1,132 OI2026-10-09: 1,134 OI2026-10-13: 1,105 OI2026-10-14: 1,105 OI2026-10-15: 1,101 OI2026-10-16: 1,101 OI2026-10-21: 1,109 OI2026-10-23: 1,109 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, 2026Viewing1,1090
Oct 21, 20261,109+8
Oct 16, 20261,1010
Oct 15, 20261,101-4
Oct 14, 20261,1050
Oct 13, 20261,105-29
Oct 09, 20261,134+2
Oct 08, 20261,1320
Oct 07, 20261,132+10
Oct 06, 20261,122+2
Oct 05, 20261,1200
Oct 02, 20261,120No prior observation