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Contract OI history

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Dec 18, 2026 EXPIRATION

GM $120.00 Call

GM261218C00120000

Latest saved OI3,164Oct 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 $120.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,1641,5820 2026-10-02: 3,158 OI2026-10-05: 3,158 OI2026-10-06: 3,158 OI2026-10-07: 3,158 OI2026-10-08: 3,158 OI2026-10-09: 3,158 OI2026-10-13: 3,158 OI2026-10-14: 3,158 OI2026-10-15: 3,158 OI2026-10-16: 3,161 OI2026-10-21: 3,164 OI2026-10-23: 3,164 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, 2026Viewing3,1640
Oct 21, 20263,164+3
Oct 16, 20263,161+3
Oct 15, 20263,1580
Oct 14, 20263,1580
Oct 13, 20263,1580
Oct 09, 20263,1580
Oct 08, 20263,1580
Oct 07, 20263,1580
Oct 06, 20263,1580
Oct 05, 20263,1580
Oct 02, 20263,158No prior observation