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Contract OI history

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Oct 23, 2026 EXPIRATION

GME $20.50 Put

GME261023P00020500

Latest saved OI731Oct 23, 2026
Last change+155vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GME $20.50 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. 7313650 2026-10-02: 501 OI2026-10-05: 501 OI2026-10-06: 501 OI2026-10-07: 502 OI2026-10-08: 502 OI2026-10-09: 559 OI2026-10-13: 559 OI2026-10-14: 559 OI2026-10-15: 561 OI2026-10-16: 561 OI2026-10-21: 576 OI2026-10-23: 731 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, 2026731+155
Oct 21, 2026Viewing576+15
Oct 16, 20265610
Oct 15, 2026561+2
Oct 14, 20265590
Oct 13, 20265590
Oct 09, 2026559+57
Oct 08, 20265020
Oct 07, 2026502+1
Oct 06, 20265010
Oct 05, 20265010
Oct 02, 2026501No prior observation