OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HRZN $5.00 Call

HRZN270115C00005000

Latest saved OI1,779Oct 20, 2026
Last change-1vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HRZN $5.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 1,7808900 2026-10-09: 1,773 OI2026-10-13: 1,776 OI2026-10-14: 1,776 OI2026-10-16: 1,780 OI2026-10-20: 1,779 OI Oct 09, 2026Oct 20, 2026

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

HRZN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1,779-1
Oct 16, 20261,780+4
Oct 14, 20261,7760
Oct 13, 20261,776+3
Oct 09, 20261,773No prior observation