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Contract OI history

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Jun 17, 2027 EXPIRATION

GM $87.50 Call

GM270617C00087500

Latest saved OI353Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $87.50 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. 3531760 2026-10-02: 252 OI2026-10-05: 257 OI2026-10-06: 259 OI2026-10-07: 259 OI2026-10-08: 259 OI2026-10-09: 259 OI2026-10-13: 259 OI2026-10-14: 259 OI2026-10-15: 259 OI2026-10-16: 259 OI2026-10-21: 353 OI2026-10-23: 353 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, 2026Viewing3530
Oct 21, 2026353+94
Oct 16, 20262590
Oct 15, 20262590
Oct 14, 20262590
Oct 13, 20262590
Oct 09, 20262590
Oct 08, 20262590
Oct 07, 20262590
Oct 06, 2026259+2
Oct 05, 2026257+5
Oct 02, 2026252No prior observation