OITracker Cboe delayed data

Contract OI history

Back to GPI

Nov 20, 2026 EXPIRATION

GPI $250.00 Call

GPI261120C00250000

Latest saved OI28Oct 21, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPI $250.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 28140 2026-10-02: 3 OI2026-10-05: 4 OI2026-10-06: 4 OI2026-10-07: 5 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 27 OI2026-10-16: 27 OI2026-10-21: 28 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GPI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing28+1
Oct 16, 2026270
Oct 14, 202627+20
Oct 13, 202670
Oct 09, 202670
Oct 08, 20267+2
Oct 07, 20265+1
Oct 06, 202640
Oct 05, 20264+1
Oct 02, 20263No prior observation