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Contract OI history

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Mar 19, 2027 EXPIRATION

GM $70.00 Put

GM270319P00070000

Latest saved OI514Oct 23, 2026
Last change+122vs 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. 5142570 2026-10-02: 275 OI2026-10-05: 275 OI2026-10-06: 277 OI2026-10-07: 277 OI2026-10-08: 277 OI2026-10-09: 249 OI2026-10-13: 314 OI2026-10-14: 314 OI2026-10-15: 314 OI2026-10-16: 314 OI2026-10-21: 392 OI2026-10-23: 514 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, 2026Viewing514+122
Oct 21, 2026392+78
Oct 16, 20263140
Oct 15, 20263140
Oct 14, 20263140
Oct 13, 2026314+65
Oct 09, 2026249-28
Oct 08, 20262770
Oct 07, 20262770
Oct 06, 2026277+2
Oct 05, 20262750
Oct 02, 2026275No prior observation