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Contract OI history

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Nov 20, 2026 EXPIRATION

GM $65.00 Put

GM261120P00065000

Latest saved OI1,098Oct 23, 2026
Last change+524vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $65.00 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. 1,0985490 2026-10-02: 30 OI2026-10-05: 75 OI2026-10-06: 378 OI2026-10-07: 379 OI2026-10-08: 379 OI2026-10-09: 378 OI2026-10-13: 383 OI2026-10-14: 383 OI2026-10-15: 384 OI2026-10-16: 382 OI2026-10-21: 574 OI2026-10-23: 1,098 OI Oct 02, 2026Oct 23, 2026

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

GM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,098+524
Oct 21, 2026574+192
Oct 16, 2026382-2
Oct 15, 2026384+1
Oct 14, 20263830
Oct 13, 2026383+5
Oct 09, 2026378-1
Oct 08, 20263790
Oct 07, 2026379+1
Oct 06, 2026378+303
Oct 05, 202675+45
Oct 02, 202630No prior observation