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Contract OI history

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Oct 23, 2026 EXPIRATION

GM $87.00 Call

GM261023C00087000

Latest saved OI1,321Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $87.00 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. 1,3246620 2026-10-02: 304 OI2026-10-05: 304 OI2026-10-06: 352 OI2026-10-07: 357 OI2026-10-08: 357 OI2026-10-09: 369 OI2026-10-13: 375 OI2026-10-14: 375 OI2026-10-15: 375 OI2026-10-16: 359 OI2026-10-21: 1,324 OI2026-10-23: 1,321 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, 2026Viewing1,321-3
Oct 21, 20261,324+965
Oct 16, 2026359-16
Oct 15, 20263750
Oct 14, 20263750
Oct 13, 2026375+6
Oct 09, 2026369+12
Oct 08, 20263570
Oct 07, 2026357+5
Oct 06, 2026352+48
Oct 05, 20263040
Oct 02, 2026304No prior observation