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Contract OI history

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Dec 18, 2026 EXPIRATION

GM $45.00 Call

GM261218C00045000

Latest saved OI488Oct 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 $45.00 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. 4932460 2026-10-02: 493 OI2026-10-05: 493 OI2026-10-06: 493 OI2026-10-07: 493 OI2026-10-08: 493 OI2026-10-09: 493 OI2026-10-13: 490 OI2026-10-14: 490 OI2026-10-15: 490 OI2026-10-16: 490 OI2026-10-21: 488 OI2026-10-23: 488 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, 2026Viewing4880
Oct 21, 2026488-2
Oct 16, 20264900
Oct 15, 20264900
Oct 14, 20264900
Oct 13, 2026490-3
Oct 09, 20264930
Oct 08, 20264930
Oct 07, 20264930
Oct 06, 20264930
Oct 05, 20264930
Oct 02, 2026493No prior observation