OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BHVN $30.00 Call

BHVN280121C00030000

Latest saved OI1,555Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHVN $30.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,5607800 2026-10-02: 1,455 OI2026-10-05: 1,455 OI2026-10-06: 1,455 OI2026-10-07: 1,560 OI2026-10-08: 1,560 OI2026-10-09: 1,560 OI2026-10-13: 1,560 OI2026-10-14: 1,550 OI2026-10-16: 1,555 OI2026-10-20: 1,555 OI2026-10-23: 1,555 OI Oct 02, 2026Oct 23, 2026

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

BHVN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,5550
Oct 20, 20261,5550
Oct 16, 20261,555+5
Oct 14, 20261,550-10
Oct 13, 20261,5600
Oct 09, 20261,5600
Oct 08, 20261,5600
Oct 07, 20261,560+105
Oct 06, 20261,4550
Oct 05, 20261,4550
Oct 02, 20261,455No prior observation