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Contract OI history

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Nov 20, 2026 EXPIRATION

GM $70.00 Put

GM261120P00070000

Latest saved OI1,761Oct 23, 2026
Last change+291vs 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. 1,7618800 2026-10-02: 125 OI2026-10-05: 222 OI2026-10-06: 395 OI2026-10-07: 396 OI2026-10-08: 396 OI2026-10-09: 485 OI2026-10-13: 734 OI2026-10-14: 734 OI2026-10-15: 733 OI2026-10-16: 784 OI2026-10-21: 1,470 OI2026-10-23: 1,761 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, 2026Viewing1,761+291
Oct 21, 20261,470+686
Oct 16, 2026784+51
Oct 15, 2026733-1
Oct 14, 20267340
Oct 13, 2026734+249
Oct 09, 2026485+89
Oct 08, 20263960
Oct 07, 2026396+1
Oct 06, 2026395+173
Oct 05, 2026222+97
Oct 02, 2026125No prior observation