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Contract OI history

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Dec 18, 2026 EXPIRATION

BHVN $15.00 Call

BHVN261218C00015000

Latest saved OI2,163Oct 23, 2026
Last change+227vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHVN $15.00 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. 2,1631,0810 2026-10-02: 1,819 OI2026-10-05: 1,819 OI2026-10-06: 1,824 OI2026-10-07: 1,824 OI2026-10-08: 1,924 OI2026-10-09: 1,925 OI2026-10-13: 1,925 OI2026-10-14: 1,925 OI2026-10-16: 1,925 OI2026-10-20: 1,936 OI2026-10-23: 2,163 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, 2026Viewing2,163+227
Oct 20, 20261,936+11
Oct 16, 20261,9250
Oct 14, 20261,9250
Oct 13, 20261,9250
Oct 09, 20261,925+1
Oct 08, 20261,924+100
Oct 07, 20261,8240
Oct 06, 20261,824+5
Oct 05, 20261,8190
Oct 02, 20261,819No prior observation