OITracker Cboe delayed data

Contract OI history

Back to GME

Dec 18, 2026 EXPIRATION

GME $21.00 Put

GME261218P00021000

Latest saved OI4,801Oct 23, 2026
Last change+17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GME $21.00 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. 5,4752,7370 2026-10-02: 5,475 OI2026-10-05: 5,437 OI2026-10-06: 4,650 OI2026-10-07: 4,650 OI2026-10-08: 4,650 OI2026-10-09: 4,666 OI2026-10-13: 4,660 OI2026-10-14: 4,660 OI2026-10-15: 4,637 OI2026-10-16: 4,634 OI2026-10-21: 4,784 OI2026-10-23: 4,801 OI Oct 02, 2026Oct 23, 2026

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

GME contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264,801+17
Oct 21, 2026Viewing4,784+150
Oct 16, 20264,634-3
Oct 15, 20264,637-23
Oct 14, 20264,6600
Oct 13, 20264,660-6
Oct 09, 20264,666+16
Oct 08, 20264,6500
Oct 07, 20264,6500
Oct 06, 20264,650-787
Oct 05, 20265,437-38
Oct 02, 20265,475No prior observation