OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GRND $12.00 Put

GRND270115P00012000

Latest saved OI88Oct 23, 2026
Last change0vs 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. 104520 2026-10-02: 104 OI2026-10-05: 104 OI2026-10-06: 104 OI2026-10-07: 104 OI2026-10-09: 88 OI2026-10-13: 88 OI2026-10-14: 88 OI2026-10-16: 88 OI2026-10-20: 88 OI2026-10-23: 88 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, 2026Viewing880
Oct 20, 2026880
Oct 16, 2026880
Oct 14, 2026880
Oct 13, 2026880
Oct 09, 202688-16
Oct 07, 20261040
Oct 06, 20261040
Oct 05, 20261040
Oct 02, 2026104No prior observation