P/B ratio history for Zerify, Inc.
| Date | Price-to-Book ratio |
|---|---|
| 31 Dec 2021 | -0.27 |
| 31 Dec 2020 | -0.35 |
| 31 Dec 2019 | -0.58 |
| 31 Dec 2018 | -2.57 |
| 31 Dec 2017 | -1.36 |
| 31 Dec 2016 | -0.90 |
| 31 Dec 2015 | -0.00 |
| 31 Dec 2014 | -0.01 |
| 31 Dec 2013 | -0.03 |
| 31 Dec 2012 | -227,219,493.03 |
| 31 Dec 2011 | -1,625,000,050.18 |
| 31 Dec 2010 | -6,434,135,845.60 |
| 31 Dec 2009 | -6,460,733,846.24 |
| 31 Dec 2008 | -21,252,563,045.58 |
| 31 Dec 2007 | -37,331,400,586.71 |
| 31 Dec 2006 | -144,763,134,203.97 |
| 31 Dec 2005 | -21,627,662,333,971.47 |
