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Contract OI history

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Oct 23, 2026 EXPIRATION

GM $73.00 Put

GM261023P00073000

Latest saved OI2,347Oct 23, 2026
Last change+149vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $73.00 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. 2,3471,1730 2026-10-02: 51 OI2026-10-05: 51 OI2026-10-06: 52 OI2026-10-07: 52 OI2026-10-08: 52 OI2026-10-09: 41 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-15: 99 OI2026-10-16: 99 OI2026-10-21: 2,198 OI2026-10-23: 2,347 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, 2026Viewing2,347+149
Oct 21, 20262,198+2,099
Oct 16, 2026990
Oct 15, 202699-8
Oct 14, 20261070
Oct 13, 2026107+66
Oct 09, 202641-11
Oct 08, 2026520
Oct 07, 2026520
Oct 06, 202652+1
Oct 05, 2026510
Oct 02, 202651No prior observation