Contract OI history

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Nov 20, 2026 EXPIRATION

GM $76.00 Put

GM261120P00076000

Latest saved OI500Oct 23, 2026
Last change+369vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $76.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 5002500 2026-10-21: 131 OI2026-10-23: 500 OI Oct 21, 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, 2026Viewing500+369
Oct 21, 2026131No prior observation