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Contract OI history

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Oct 23, 2026 EXPIRATION

GM $77.00 Put

GM261023P00077000

Latest saved OI1,050Oct 23, 2026
Last change-114vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $77.00 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. 1,1645820 2026-10-02: 94 OI2026-10-05: 94 OI2026-10-06: 280 OI2026-10-07: 284 OI2026-10-08: 284 OI2026-10-09: 284 OI2026-10-13: 286 OI2026-10-14: 286 OI2026-10-15: 290 OI2026-10-16: 255 OI2026-10-21: 1,164 OI2026-10-23: 1,050 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, 2026Viewing1,050-114
Oct 21, 20261,164+909
Oct 16, 2026255-35
Oct 15, 2026290+4
Oct 14, 20262860
Oct 13, 2026286+2
Oct 09, 20262840
Oct 08, 20262840
Oct 07, 2026284+4
Oct 06, 2026280+186
Oct 05, 2026940
Oct 02, 202694No prior observation