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Contract OI history

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Oct 30, 2026 EXPIRATION

GM $79.00 Put

GM261030P00079000

Latest saved OI1,153Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $79.00 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. 1,1625810 2026-10-02: 1,025 OI2026-10-05: 1,025 OI2026-10-06: 1,027 OI2026-10-07: 1,027 OI2026-10-08: 1,027 OI2026-10-09: 1,037 OI2026-10-13: 1,035 OI2026-10-14: 1,035 OI2026-10-15: 1,070 OI2026-10-16: 1,162 OI2026-10-21: 1,143 OI2026-10-23: 1,153 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, 2026Viewing1,153+10
Oct 21, 20261,143-19
Oct 16, 20261,162+92
Oct 15, 20261,070+35
Oct 14, 20261,0350
Oct 13, 20261,035-2
Oct 09, 20261,037+10
Oct 08, 20261,0270
Oct 07, 20261,0270
Oct 06, 20261,027+2
Oct 05, 20261,0250
Oct 02, 20261,025No prior observation