P/B ratio history for BlackBerry Limited
| Date | Price-to-Book ratio |
|---|---|
| 29 Feb 2024 | 2.10 |
| 28 Feb 2023 | 2.62 |
| 28 Feb 2022 | 2.52 |
| 28 Feb 2021 | 4.07 |
| 29 Feb 2020 | 1.13 |
| 28 Feb 2019 | 2.03 |
| 28 Feb 2018 | 2.58 |
| 28 Feb 2017 | 1.77 |
| 29 Feb 2016 | 1.28 |
| 28 Feb 2015 | 1.65 |
| 28 Feb 2014 | 1.45 |
| 28 Feb 2013 | 0.74 |
| 29 Feb 2012 | 0.74 |
| 28 Feb 2011 | 3.97 |
| 28 Feb 2010 | 5.24 |
| 28 Feb 2009 | 3.84 |
| 29 Feb 2008 | 14.73 |
| 28 Feb 2007 | 10.44 |
| 28 Feb 2006 | 6.68 |
| 28 Feb 2005 | 2.65 |
| 29 Feb 2004 | 1.22 |
| 28 Feb 2003 | 1.39 |
| 28 Feb 2002 | 2.06 |
| 28 Feb 2001 | 3.33 |
| 29 Feb 2000 | 28.50 |
| 28 Feb 1999 | 5.13 |
| 28 Feb 1998 | 5.63 |
| 28 Feb 1997 | 22.00 |
