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Contract OI history

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Dec 18, 2026 EXPIRATION

GM $100.00 Call

GM261218C00100000

Latest saved OI2,081Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $100.00 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. 2,1441,0720 2026-10-02: 2,054 OI2026-10-05: 2,144 OI2026-10-06: 2,138 OI2026-10-07: 2,138 OI2026-10-08: 2,138 OI2026-10-09: 2,140 OI2026-10-13: 2,140 OI2026-10-14: 2,140 OI2026-10-15: 2,143 OI2026-10-16: 2,130 OI2026-10-21: 2,063 OI2026-10-23: 2,081 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, 2026Viewing2,081+18
Oct 21, 20262,063-67
Oct 16, 20262,130-13
Oct 15, 20262,143+3
Oct 14, 20262,1400
Oct 13, 20262,1400
Oct 09, 20262,140+2
Oct 08, 20262,1380
Oct 07, 20262,1380
Oct 06, 20262,138-6
Oct 05, 20262,144+90
Oct 02, 20262,054No prior observation