OITracker Cboe delayed data

Contract OI history

Back to GAP

Nov 13, 2026 EXPIRATION

GAP $19.50 Put

GAP261113P00019500

Latest saved OI293Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GAP $19.50 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. 2931460 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 1 OI2026-10-09: 1 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 4 OI2026-10-16: 82 OI2026-10-21: 291 OI2026-10-23: 293 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, 2026Viewing293+2
Oct 21, 2026291+209
Oct 16, 202682+78
Oct 15, 202640
Oct 14, 202640
Oct 13, 20264+3
Oct 09, 202610
Oct 08, 20261+1
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation