The ROA (Return on Assets) of ProtoSource Corp (PSCO) is -65.31%.
ROA (Return on Assets) calculates how much net income a company earns relative to its total assets. It reveals how efficiently a business is managing its resources.
| Date | Value |
|---|---|
| 2008-12-31 | -65.31% |
| 2007-12-31 | -89.46% |
| 2006-12-31 | -29.01% |
| 2005-12-31 | -54.94% |
| 2004-12-31 | -85.10% |
| 2003-12-31 | -491.19% |
| 2002-12-31 | -140.70% |
| 2001-12-31 | -951.33% |
| 2000-12-31 | -46.07% |
| 1999-12-31 | -35.23% |