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Contract OI history

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Nov 20, 2026 EXPIRATION

HRZN $5.00 Put

HRZN261120P00005000

Latest saved OI61Oct 20, 2026
Last change+4vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HRZN $5.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 61300 2026-10-09: 55 OI2026-10-13: 57 OI2026-10-14: 57 OI2026-10-16: 57 OI2026-10-20: 61 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, 2026Viewing61+4
Oct 16, 2026570
Oct 14, 2026570
Oct 13, 202657+2
Oct 09, 202655No prior observation