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Contract OI history

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Dec 18, 2026 EXPIRATION

GM $80.00 Call

GM261218C00080000

Latest saved OI1,198Oct 23, 2026
Last change+153vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $80.00 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. 1,1985990 2026-10-02: 850 OI2026-10-05: 912 OI2026-10-06: 917 OI2026-10-07: 947 OI2026-10-08: 947 OI2026-10-09: 947 OI2026-10-13: 945 OI2026-10-14: 945 OI2026-10-15: 945 OI2026-10-16: 945 OI2026-10-21: 1,045 OI2026-10-23: 1,198 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, 2026Viewing1,198+153
Oct 21, 20261,045+100
Oct 16, 20269450
Oct 15, 20269450
Oct 14, 20269450
Oct 13, 2026945-2
Oct 09, 20269470
Oct 08, 20269470
Oct 07, 2026947+30
Oct 06, 2026917+5
Oct 05, 2026912+62
Oct 02, 2026850No prior observation