OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GME $21.00 Put

GME270115P00021000

Latest saved OI5,330Oct 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
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. 5,3762,6880 2026-10-02: 5,161 OI2026-10-05: 5,151 OI2026-10-06: 5,255 OI2026-10-07: 5,376 OI2026-10-08: 5,376 OI2026-10-09: 5,310 OI2026-10-13: 5,360 OI2026-10-14: 5,360 OI2026-10-15: 5,336 OI2026-10-16: 5,336 OI2026-10-21: 5,332 OI2026-10-23: 5,330 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, 20265,330-2
Oct 21, 2026Viewing5,332-4
Oct 16, 20265,3360
Oct 15, 20265,336-24
Oct 14, 20265,3600
Oct 13, 20265,360+50
Oct 09, 20265,310-66
Oct 08, 20265,3760
Oct 07, 20265,376+121
Oct 06, 20265,255+104
Oct 05, 20265,151-10
Oct 02, 20265,161No prior observation