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Contract OI history

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Dec 18, 2026 EXPIRATION

GM $85.00 Call

GM261218C00085000

Latest saved OI1,596Oct 23, 2026
Last change+228vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $85.00 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. 1,5967980 2026-10-02: 1,065 OI2026-10-05: 1,231 OI2026-10-06: 1,239 OI2026-10-07: 1,249 OI2026-10-08: 1,249 OI2026-10-09: 1,248 OI2026-10-13: 1,271 OI2026-10-14: 1,271 OI2026-10-15: 1,318 OI2026-10-16: 1,379 OI2026-10-21: 1,368 OI2026-10-23: 1,596 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, 2026Viewing1,596+228
Oct 21, 20261,368-11
Oct 16, 20261,379+61
Oct 15, 20261,318+47
Oct 14, 20261,2710
Oct 13, 20261,271+23
Oct 09, 20261,248-1
Oct 08, 20261,2490
Oct 07, 20261,249+10
Oct 06, 20261,239+8
Oct 05, 20261,231+166
Oct 02, 20261,065No prior observation