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Contract OI history

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Oct 30, 2026 EXPIRATION

GME $21.50 Put

GME261030P00021500

Latest saved OI369Oct 23, 2026
Last change+49vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GME $21.50 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. 3691840 2026-10-02: 348 OI2026-10-05: 348 OI2026-10-06: 332 OI2026-10-07: 336 OI2026-10-08: 336 OI2026-10-09: 331 OI2026-10-13: 321 OI2026-10-14: 321 OI2026-10-15: 321 OI2026-10-16: 320 OI2026-10-21: 320 OI2026-10-23: 369 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, 2026369+49
Oct 21, 2026Viewing3200
Oct 16, 2026320-1
Oct 15, 20263210
Oct 14, 20263210
Oct 13, 2026321-10
Oct 09, 2026331-5
Oct 08, 20263360
Oct 07, 2026336+4
Oct 06, 2026332-16
Oct 05, 20263480
Oct 02, 2026348No prior observation