P/E ratio history for Zerify, Inc.
| Date | Price-to-Earnings ratio |
|---|---|
| 31 Dec 2021 | -0.17 |
| 31 Dec 2020 | -0.47 |
| 31 Dec 2019 | -2.40 |
| 31 Dec 2018 | -10.36 |
| 31 Dec 2017 | -4.57 |
| 31 Dec 2016 | 2.59 |
| 31 Dec 2015 | -0.00 |
| 31 Dec 2014 | -0.04 |
| 31 Dec 2013 | -0.12 |
| 31 Dec 2012 | -2,039,803,451.98 |
| 31 Dec 2011 | -3,039,175,927.41 |
| 31 Dec 2010 | -23,172,748,656.69 |
| 31 Dec 2009 | -23,407,217,190.89 |
| 31 Dec 2008 | -92,574,543,905.47 |
| 31 Dec 2007 | -52,431,600,984.59 |
| 31 Dec 2006 | -151,054,264,204.88 |
| 31 Dec 2005 | -2,347,810,876,629.15 |
