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Contract OI history

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Jan 21, 2028 EXPIRATION

GM $50.00 Call

GM280121C00050000

Latest saved OI532Oct 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 $50.00 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. 5482740 2026-10-02: 548 OI2026-10-05: 548 OI2026-10-06: 530 OI2026-10-07: 530 OI2026-10-08: 530 OI2026-10-09: 530 OI2026-10-13: 530 OI2026-10-14: 530 OI2026-10-15: 530 OI2026-10-16: 530 OI2026-10-21: 531 OI2026-10-23: 532 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, 2026Viewing532+1
Oct 21, 2026531+1
Oct 16, 20265300
Oct 15, 20265300
Oct 14, 20265300
Oct 13, 20265300
Oct 09, 20265300
Oct 08, 20265300
Oct 07, 20265300
Oct 06, 2026530-18
Oct 05, 20265480
Oct 02, 2026548No prior observation