P/B ratio history for Ballard Power Systems Inc.
| Date | Price-to-Book ratio | 
|---|---|
| 31 Dec 2023 | 1.11 | 
| 31 Dec 2022 | 1.23 | 
| 31 Dec 2021 | 2.79 | 
| 31 Dec 2020 | 6.45 | 
| 31 Dec 2019 | 6.68 | 
| 31 Dec 2018 | 1.57 | 
| 31 Dec 2017 | 6.47 | 
| 31 Dec 2016 | 2.16 | 
| 31 Dec 2015 | 1.91 | 
| 31 Dec 2014 | 3.08 | 
| 31 Dec 2013 | 2.12 | 
| 31 Dec 2012 | 0.86 | 
| 31 Dec 2011 | 0.96 | 
| 31 Dec 2010 | 0.98 | 
| 31 Dec 2009 | 0.99 | 
| 31 Dec 2008 | 0.59 | 
| 31 Dec 2007 | 2.33 | 
| 31 Dec 2006 | 2.11 | 
| 31 Dec 2005 | 1.06 | 
| 31 Dec 2004 | 1.40 | 
| 31 Dec 2003 | 1.87 | 
| 31 Dec 2002 | 1.41 | 
| 31 Dec 2001 | 3.23 | 
| 31 Dec 2000 | 7.62 | 
| 31 Dec 1999 | 6.02 | 
| 31 Dec 1998 | 4.75 | 
| 31 Dec 1997 | 4.70 | 
| 31 Dec 1996 | 4.73 | 
| 31 Dec 1995 | 4.89 | 
| 31 Dec 1994 | 6.61 | 
| 31 Dec 1993 | 6.56 | 
