P/E ratio history for Arrowhead Pharmaceuticals, Inc.
| Date | Price-to-Earnings ratio |
|---|---|
| 30 Sep 2023 | -13.97 |
| 30 Sep 2022 | -19.74 |
| 30 Sep 2021 | -45.98 |
| 30 Sep 2020 | -51.29 |
| 30 Sep 2019 | 38.91 |
| 30 Sep 2018 | -29.51 |
| 30 Sep 2017 | -9.21 |
| 30 Sep 2016 | -5.49 |
| 30 Sep 2015 | -3.59 |
| 30 Sep 2014 | -11.82 |
| 30 Sep 2013 | -4.38 |
| 30 Sep 2012 | -1.35 |
| 30 Sep 2011 | -8.94 |
| 30 Sep 2010 | -11.70 |
| 30 Sep 2009 | -1.56 |
| 30 Sep 2008 | -1.50 |
| 30 Sep 2007 | -5.99 |
| 30 Sep 2006 | -8.39 |
| 30 Sep 2005 | -11.46 |
| 30 Sep 2004 | -29.31 |
| 30 Sep 2003 | -22.97 |
| 30 Sep 2002 | -0.10 |
| 30 Sep 2001 | -0.63 |
| 30 Sep 2000 | -4.17 |
| 30 Sep 1999 | 0.60 |
| 30 Sep 1998 | -4.48 |
| 30 Sep 1997 | -0.37 |
