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Contract OI history

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Nov 20, 2026 EXPIRATION

GM $82.50 Call

GM261120C00082500

Latest saved OI658Oct 23, 2026
Last change+45vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $82.50 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. 6583290 2026-10-02: 484 OI2026-10-05: 493 OI2026-10-06: 498 OI2026-10-07: 514 OI2026-10-08: 514 OI2026-10-09: 505 OI2026-10-13: 550 OI2026-10-14: 550 OI2026-10-15: 583 OI2026-10-16: 611 OI2026-10-21: 613 OI2026-10-23: 658 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, 2026Viewing658+45
Oct 21, 2026613+2
Oct 16, 2026611+28
Oct 15, 2026583+33
Oct 14, 20265500
Oct 13, 2026550+45
Oct 09, 2026505-9
Oct 08, 20265140
Oct 07, 2026514+16
Oct 06, 2026498+5
Oct 05, 2026493+9
Oct 02, 2026484No prior observation