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Contract OI history

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Dec 18, 2026 EXPIRATION

GM $67.50 Call

GM261218C00067500

Latest saved OI386Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $67.50 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. 4142070 2026-10-02: 414 OI2026-10-05: 414 OI2026-10-06: 401 OI2026-10-07: 401 OI2026-10-08: 401 OI2026-10-09: 401 OI2026-10-13: 392 OI2026-10-14: 392 OI2026-10-15: 392 OI2026-10-16: 392 OI2026-10-21: 387 OI2026-10-23: 386 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, 2026Viewing386-1
Oct 21, 2026387-5
Oct 16, 20263920
Oct 15, 20263920
Oct 14, 20263920
Oct 13, 2026392-9
Oct 09, 20264010
Oct 08, 20264010
Oct 07, 20264010
Oct 06, 2026401-13
Oct 05, 20264140
Oct 02, 2026414No prior observation