OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

GM $72.50 Put

GM270319P00072500

Latest saved OI809Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GM $72.50 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. 8094040 2026-10-02: 93 OI2026-10-05: 93 OI2026-10-06: 93 OI2026-10-07: 793 OI2026-10-08: 793 OI2026-10-09: 793 OI2026-10-13: 806 OI2026-10-14: 806 OI2026-10-15: 806 OI2026-10-16: 806 OI2026-10-21: 808 OI2026-10-23: 809 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, 2026Viewing809+1
Oct 21, 2026808+2
Oct 16, 20268060
Oct 15, 20268060
Oct 14, 20268060
Oct 13, 2026806+13
Oct 09, 20267930
Oct 08, 20267930
Oct 07, 2026793+700
Oct 06, 2026930
Oct 05, 2026930
Oct 02, 202693No prior observation