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Contract OI history

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Dec 18, 2026 EXPIRATION

BHVN $16.00 Call

BHVN261218C00016000

Latest saved OI2,305Oct 23, 2026
Last change+88vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHVN $16.00 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. 2,3051,1520 2026-10-02: 2,229 OI2026-10-05: 2,230 OI2026-10-06: 2,230 OI2026-10-07: 2,230 OI2026-10-08: 2,233 OI2026-10-09: 2,233 OI2026-10-13: 2,233 OI2026-10-14: 2,230 OI2026-10-16: 2,230 OI2026-10-20: 2,217 OI2026-10-23: 2,305 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, 2026Viewing2,305+88
Oct 20, 20262,217-13
Oct 16, 20262,2300
Oct 14, 20262,230-3
Oct 13, 20262,2330
Oct 09, 20262,2330
Oct 08, 20262,233+3
Oct 07, 20262,2300
Oct 06, 20262,2300
Oct 05, 20262,230+1
Oct 02, 20262,229No prior observation