OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GRND $12.00 Call

GRND270115C00012000

Latest saved OI413Oct 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 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4512250 2026-10-02: 401 OI2026-10-05: 401 OI2026-10-06: 401 OI2026-10-07: 401 OI2026-10-09: 451 OI2026-10-13: 413 OI2026-10-14: 413 OI2026-10-16: 413 OI2026-10-20: 413 OI2026-10-23: 413 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, 2026Viewing4130
Oct 20, 20264130
Oct 16, 20264130
Oct 14, 20264130
Oct 13, 2026413-38
Oct 09, 2026451+50
Oct 07, 20264010
Oct 06, 20264010
Oct 05, 20264010
Oct 02, 2026401No prior observation