OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

GM $80.00 Put

GM261030P00080000

Latest saved OI349Oct 23, 2026
Last change+30vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $80.00 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. 3491740 2026-10-02: 113 OI2026-10-05: 113 OI2026-10-06: 122 OI2026-10-07: 117 OI2026-10-08: 117 OI2026-10-09: 108 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 141 OI2026-10-16: 121 OI2026-10-21: 319 OI2026-10-23: 349 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, 2026Viewing349+30
Oct 21, 2026319+198
Oct 16, 2026121-20
Oct 15, 2026141+5
Oct 14, 20261360
Oct 13, 2026136+28
Oct 09, 2026108-9
Oct 08, 20261170
Oct 07, 2026117-5
Oct 06, 2026122+9
Oct 05, 20261130
Oct 02, 2026113No prior observation