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Contract OI history

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Oct 23, 2026 EXPIRATION

GM $72.00 Put

GM261023P00072000

Latest saved OI2,520Oct 23, 2026
Last change-139vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $72.00 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. 2,6591,3290 2026-10-02: 59 OI2026-10-05: 59 OI2026-10-06: 59 OI2026-10-07: 59 OI2026-10-08: 59 OI2026-10-09: 65 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 121 OI2026-10-16: 145 OI2026-10-21: 2,659 OI2026-10-23: 2,520 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, 2026Viewing2,520-139
Oct 21, 20262,659+2,514
Oct 16, 2026145+24
Oct 15, 2026121-15
Oct 14, 20261360
Oct 13, 2026136+71
Oct 09, 202665+6
Oct 08, 2026590
Oct 07, 2026590
Oct 06, 2026590
Oct 05, 2026590
Oct 02, 202659No prior observation