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Contract OI history

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Oct 30, 2026 EXPIRATION

GM $83.00 Put

GM261030P00083000

Latest saved OI202Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $83.00 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. 2051020 2026-10-02: 64 OI2026-10-05: 61 OI2026-10-06: 61 OI2026-10-07: 61 OI2026-10-08: 61 OI2026-10-09: 61 OI2026-10-13: 66 OI2026-10-14: 66 OI2026-10-15: 67 OI2026-10-16: 67 OI2026-10-21: 205 OI2026-10-23: 202 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, 2026Viewing202-3
Oct 21, 2026205+138
Oct 16, 2026670
Oct 15, 202667+1
Oct 14, 2026660
Oct 13, 202666+5
Oct 09, 2026610
Oct 08, 2026610
Oct 07, 2026610
Oct 06, 2026610
Oct 05, 202661-3
Oct 02, 202664No prior observation