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BHVN
$10.78-5.69%
as of close, Oct 16, 2026
☾ AH $10.78 -5.69%
Biohaven Ltd. Common SharesStock · HealthcareRussell 2000 0.06%Russell 3000 0.003%
PeersMRNALLYMDTUNHJNJTMO

Biohaven Ltd. Common Shares monthly returns

Biohaven Ltd. Common Shares has averaged 1.47% per month, positive in 50% of months. Month-by-month returns for Biohaven Ltd. Common Shares (BHVN) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+1.5%
46 months
Best month
+42.2%
Sep 2023
Worst month
-41.7%
Nov 2025
Positive months
50%
of all months

Biohaven Ltd. Common Shares monthly returns#

Biohaven Ltd. Common Shares total return by month
MonthTotal return
Oct 2026
-19.3%
Sep 2026
-12.6%
Aug 2026
+13.1%
Jul 2026
-9.3%
Jun 2026
+35.1%
May 2026
+14.8%
Apr 2026
+13.4%
Mar 2026
-26.6%
Feb 2026
-2.6%
Jan 2026
+4.8%
Dec 2025
+12.6%
Nov 2025
-41.7%
Oct 2025
+14.6%
Sep 2025
-2.5%
Aug 2025
+1.9%
Jul 2025
+7.0%
Jun 2025
-4.7%
May 2025
-33.0%
Apr 2025
-8.0%
Mar 2025
-35.3%
Feb 2025
-2.8%
Jan 2025
+2.4%
Dec 2024
-18.8%
Nov 2024
-7.5%
Oct 2024
-0.4%
Sep 2024
+26.8%
Aug 2024
+0.2%
Jul 2024
+13.3%
Jun 2024
-1.1%
May 2024
-9.5%
Apr 2024
-29.1%
Mar 2024
+13.6%
Feb 2024
+8.2%
Jan 2024
+3.9%
Dec 2023
+28.5%
Nov 2023
+25.7%
Oct 2023
+1.9%
Sep 2023
+42.2%
Aug 2023
-8.0%
Jul 2023
-16.9%
Jun 2023
+36.6%
May 2023
+33.9%
Apr 2023
-4.2%
Mar 2023
-10.6%
Feb 2023
-20.0%
Jan 2023
+37.5%
Dec 2022
-12.3%
Nov 2022
-4.5%
Oct 2022
+163.0%

Monthly total return (since Jan 2023)#

Biohaven Ltd. Common Shares returns by calendar month#

Every month of every year since 2023, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: -19.25% — 4th of 4 Octobers since 2023 at the last close; the average October returned +5.4%.

Biohaven Ltd. Common Shares returns by calendar month since 2023
Month−45%0+45%AverageUp
Jan+12.2%100%
Feb-4.3%25%
Mar-14.7%25%
Apr-7.0%25%
May+1.5%50%
Jun+16.5%50%
Jul-1.5%50%
Aug+1.8%75%
Sep+13.5%50%
OctOctober 2026 so far: -19.3%+5.4%67%
Nov-7.8%33%
Dec+7.4%67%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from BHVN's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

FAQ#

What is Biohaven Ltd. Common Shares's average monthly return?
Biohaven Ltd. Common Shares (BHVN) has averaged about 1.47% per month, positive in roughly 50% of months. The best month was Sep 2023 (+42.2%) and the worst was Nov 2025 (-41.7%).

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