OITracker Cboe delayed data

Contract OI history

Back to GM

Dec 18, 2026 EXPIRATION

GM $97.50 Call

GM261218C00097500

Latest saved OI571Oct 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 $97.50 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. 5722860 2026-10-02: 559 OI2026-10-05: 559 OI2026-10-06: 561 OI2026-10-07: 561 OI2026-10-08: 561 OI2026-10-09: 569 OI2026-10-13: 571 OI2026-10-14: 571 OI2026-10-15: 571 OI2026-10-16: 572 OI2026-10-21: 572 OI2026-10-23: 571 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, 2026Viewing571-1
Oct 21, 20265720
Oct 16, 2026572+1
Oct 15, 20265710
Oct 14, 20265710
Oct 13, 2026571+2
Oct 09, 2026569+8
Oct 08, 20265610
Oct 07, 20265610
Oct 06, 2026561+2
Oct 05, 20265590
Oct 02, 2026559No prior observation