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Contract OI history

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Nov 06, 2026 EXPIRATION

GM $81.00 Call

GM261106C00081000

Latest saved OI320Oct 23, 2026
Last change+240vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $81.00 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. 3201600 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 88 OI2026-10-08: 88 OI2026-10-09: 56 OI2026-10-13: 56 OI2026-10-14: 56 OI2026-10-15: 56 OI2026-10-16: 56 OI2026-10-21: 80 OI2026-10-23: 320 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, 2026Viewing320+240
Oct 21, 202680+24
Oct 16, 2026560
Oct 15, 2026560
Oct 14, 2026560
Oct 13, 2026560
Oct 09, 202656-32
Oct 08, 2026880
Oct 07, 202688+87
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation