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Contract OI history

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Oct 23, 2026 EXPIRATION

GM $78.00 Put

GM261023P00078000

Latest saved OI2,987Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $78.00 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. 2,9871,4930 2026-10-02: 40 OI2026-10-05: 42 OI2026-10-06: 95 OI2026-10-07: 97 OI2026-10-08: 97 OI2026-10-09: 97 OI2026-10-13: 99 OI2026-10-14: 99 OI2026-10-15: 118 OI2026-10-16: 121 OI2026-10-21: 2,987 OI2026-10-23: 2,987 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, 2026Viewing2,9870
Oct 21, 20262,987+2,866
Oct 16, 2026121+3
Oct 15, 2026118+19
Oct 14, 2026990
Oct 13, 202699+2
Oct 09, 2026970
Oct 08, 2026970
Oct 07, 202697+2
Oct 06, 202695+53
Oct 05, 202642+2
Oct 02, 202640No prior observation