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Contract OI history

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Oct 30, 2026 EXPIRATION

GM $70.00 Put

GM261030P00070000

Latest saved OI454Oct 23, 2026
Last change+284vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $70.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4542270 2026-10-02: 67 OI2026-10-05: 72 OI2026-10-06: 82 OI2026-10-07: 83 OI2026-10-08: 83 OI2026-10-09: 73 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-15: 75 OI2026-10-16: 75 OI2026-10-21: 170 OI2026-10-23: 454 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, 2026Viewing454+284
Oct 21, 2026170+95
Oct 16, 2026750
Oct 15, 202675+1
Oct 14, 2026740
Oct 13, 202674+1
Oct 09, 202673-10
Oct 08, 2026830
Oct 07, 202683+1
Oct 06, 202682+10
Oct 05, 202672+5
Oct 02, 202667No prior observation