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HALO
$109.86+2.73%
as of close, Oct 2, 2026
☾ AH $109.86 +2.73%
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Halozyme Therapeutics Inc. returns by year

As of market close, Oct 2, 2026

Halozyme Therapeutics Inc. returns by year (2005–2026)#

Halozyme Therapeutics Inc. annual returns by year
YearTotal return
2026YTD
+63.2%
2025
+40.8%
2024
+29.4%
2023
-35.0%
2022
+41.5%
2021
-5.9%
2020
+140.9%
2019
+21.2%
2018
-27.8%
2017
+105.1%
2016
-43.0%
2015
+79.6%
2014
-35.6%
2013
+123.4%
2012
-29.4%
2011
+20.1%
2010
+34.9%
2009
+4.8%
2008
-21.2%
2007
-11.7%
2006
+342.3%
2005
-17.3%
Annualized
+15.4%
2005–2026
Average year
+36.0%
21 full years
Best year
+342.3%
2006
Worst year
-43.0%
2016
Positive years
12/21
57% up

Total return by period#

Annual

Methodology#

Total returns, dividends reinvested, measured on HALO. Annualized return is the compound annual growth rate; the current year is year-to-date. Past performance does not predict future returns.

FAQ#

What is Halozyme Therapeutics Inc.'s average annual return?
Since 2005, Halozyme Therapeutics Inc. (HALO) has returned about 15.4% a year (the compound annual growth rate) and an average calendar-year return of 36.0%.
What were Halozyme Therapeutics Inc.'s best and worst years?
Over 2005–2026, the best year was 2006 (+342.3%) and the worst was 2016 (-43.0%).
How often is Halozyme Therapeutics Inc. up in a year?
12 of the 21 full years since 2005 were positive — about 57% of the time.

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