OITracker Cboe delayed data

Contract OI history

Back to GPN

Dec 18, 2026 EXPIRATION

GPN $90.00 Put

GPN261218P00090000

Latest saved OI367Oct 23, 2026
Last change+35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPN $90.00 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. 3671830 2026-10-02: 331 OI2026-10-05: 331 OI2026-10-06: 331 OI2026-10-07: 332 OI2026-10-08: 332 OI2026-10-09: 332 OI2026-10-13: 332 OI2026-10-14: 332 OI2026-10-15: 332 OI2026-10-16: 332 OI2026-10-21: 332 OI2026-10-23: 367 OI Oct 02, 2026Oct 23, 2026

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

GPN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026367+35
Oct 21, 2026Viewing3320
Oct 16, 20263320
Oct 15, 20263320
Oct 14, 20263320
Oct 13, 20263320
Oct 09, 20263320
Oct 08, 20263320
Oct 07, 2026332+1
Oct 06, 20263310
Oct 05, 20263310
Oct 02, 2026331No prior observation