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Contract OI history

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Dec 18, 2026 EXPIRATION

GM $75.00 Put

GM261218P00075000

Latest saved OI2,432Oct 23, 2026
Last change+122vs 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. 2,4321,2160 2026-10-02: 1,728 OI2026-10-05: 1,728 OI2026-10-06: 2,191 OI2026-10-07: 2,193 OI2026-10-08: 2,193 OI2026-10-09: 2,214 OI2026-10-13: 2,250 OI2026-10-14: 2,250 OI2026-10-15: 2,237 OI2026-10-16: 2,259 OI2026-10-21: 2,310 OI2026-10-23: 2,432 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, 2026Viewing2,432+122
Oct 21, 20262,310+51
Oct 16, 20262,259+22
Oct 15, 20262,237-13
Oct 14, 20262,2500
Oct 13, 20262,250+36
Oct 09, 20262,214+21
Oct 08, 20262,1930
Oct 07, 20262,193+2
Oct 06, 20262,191+463
Oct 05, 20261,7280
Oct 02, 20261,728No prior observation