OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HROW $40.00 Call

HROW270115C00040000

Latest saved OI4,349Oct 20, 2026
Last change+2vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HROW $40.00 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. 4,3572,1780 2026-10-09: 4,357 OI2026-10-13: 4,347 OI2026-10-14: 4,347 OI2026-10-16: 4,347 OI2026-10-20: 4,349 OI Oct 09, 2026Oct 20, 2026

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

HROW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing4,349+2
Oct 16, 20264,3470
Oct 14, 20264,3470
Oct 13, 20264,347-10
Oct 09, 20264,357No prior observation