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Contract OI history

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Jun 17, 2027 EXPIRATION

GM $75.00 Put

GM270617P00075000

Latest saved OI327Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $75.00 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. 3271630 2026-10-02: 313 OI2026-10-05: 313 OI2026-10-06: 313 OI2026-10-07: 323 OI2026-10-08: 323 OI2026-10-09: 321 OI2026-10-13: 322 OI2026-10-14: 322 OI2026-10-15: 322 OI2026-10-16: 322 OI2026-10-21: 324 OI2026-10-23: 327 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, 2026Viewing327+3
Oct 21, 2026324+2
Oct 16, 20263220
Oct 15, 20263220
Oct 14, 20263220
Oct 13, 2026322+1
Oct 09, 2026321-2
Oct 08, 20263230
Oct 07, 2026323+10
Oct 06, 20263130
Oct 05, 20263130
Oct 02, 2026313No prior observation