OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

GRND $12.00 Put

GRND261120P00012000

Latest saved OI149Oct 23, 2026
Last change+74vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GRND $12.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 149740 2026-10-02: 74 OI2026-10-05: 75 OI2026-10-06: 75 OI2026-10-07: 75 OI2026-10-09: 74 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-16: 74 OI2026-10-20: 75 OI2026-10-23: 149 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GRND contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing149+74
Oct 20, 202675+1
Oct 16, 2026740
Oct 14, 2026740
Oct 13, 2026740
Oct 09, 202674-1
Oct 07, 2026750
Oct 06, 2026750
Oct 05, 202675+1
Oct 02, 202674No prior observation