Contract OI history

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Dec 18, 2026 EXPIRATION

GM $75.00 Call

GM261218C00075000

Latest saved OI522Oct 23, 2026
Last change+47vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $75.00 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. 5222610 2026-10-02: 409 OI2026-10-05: 444 OI2026-10-06: 397 OI2026-10-07: 397 OI2026-10-08: 397 OI2026-10-09: 397 OI2026-10-13: 397 OI2026-10-14: 397 OI2026-10-15: 395 OI2026-10-16: 393 OI2026-10-21: 475 OI2026-10-23: 522 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, 2026Viewing522+47
Oct 21, 2026475+82
Oct 16, 2026393-2
Oct 15, 2026395-2
Oct 14, 20263970
Oct 13, 20263970
Oct 09, 20263970
Oct 08, 20263970
Oct 07, 20263970
Oct 06, 2026397-47
Oct 05, 2026444+35
Oct 02, 2026409No prior observation