Contract OI history

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Jan 15, 2027 EXPIRATION

GM $50.00 Put

GM270115P00050000

Latest saved OI1,558Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $50.00 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. 1,5587790 2026-10-02: 1,532 OI2026-10-05: 1,532 OI2026-10-06: 1,535 OI2026-10-07: 1,535 OI2026-10-08: 1,535 OI2026-10-09: 1,535 OI2026-10-13: 1,535 OI2026-10-14: 1,535 OI2026-10-15: 1,535 OI2026-10-16: 1,535 OI2026-10-21: 1,545 OI2026-10-23: 1,558 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, 2026Viewing1,558+13
Oct 21, 20261,545+10
Oct 16, 20261,5350
Oct 15, 20261,5350
Oct 14, 20261,5350
Oct 13, 20261,5350
Oct 09, 20261,5350
Oct 08, 20261,5350
Oct 07, 20261,5350
Oct 06, 20261,535+3
Oct 05, 20261,5320
Oct 02, 20261,532No prior observation