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Contract OI history

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Jan 15, 2027 EXPIRATION

BHVN $25.00 Call

BHVN270115C00025000

Latest saved OI182Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHVN $25.00 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. 182910 2026-10-02: 180 OI2026-10-05: 180 OI2026-10-06: 180 OI2026-10-07: 180 OI2026-10-08: 180 OI2026-10-09: 180 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-16: 181 OI2026-10-20: 181 OI2026-10-23: 182 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, 2026Viewing182+1
Oct 20, 20261810
Oct 16, 20261810
Oct 14, 20261810
Oct 13, 2026181+1
Oct 09, 20261800
Oct 08, 20261800
Oct 07, 20261800
Oct 06, 20261800
Oct 05, 20261800
Oct 02, 2026180No prior observation