The ROE (Return on Equity) of Protalex Inc (PRTX) is 239.83%.
ROE (Return on Equity) shows how effectively a company utilizes shareholders equity to produce earnings. It serves as a key indicator of financial return for investors.
| Date | Value |
|---|---|
| 2018-05-31 | 239.83% |
| 2017-05-31 | 20.99% |
| 2016-05-31 | 54.25% |
| 2015-05-31 | 92.31% |
| 2014-05-31 | 144.81% |
| 2013-05-31 | 73.88% |
| 2012-05-31 | 142.31% |
| 2011-05-31 | -685.71% |
| 2010-05-31 | -286.92% |
| 2009-05-31 | -564.84% |