As of 2025-05-18, the Fair Value of ProtoSource Corp (PSCO) is -0.01 USD. This value is based on the Peter Lynch's Fair Value formula. With the current market price of 0.01 USD, the upside of ProtoSource Corp is -205.76%.
With the market price of 0.01 USD and our fair value calculation, ProtoSource Corp (PSCO) is not a good investment. Investing in PSCO stocks now will result in a potential loss of 205.76%.
Note: valuation result may not be accurate due to the company's negative EPS.
Peter Lynch's formula is:
The earnings growth rate we use in the formula is the average growth rate of net income/earnings over the last 5 years. If the average growth rate is smaller than 5%, we set it to 5%. If it is larger than 25%, we set it to 25%. If the TTM EPS is negative, Peter Lynch Fair Value's result can be unreliable.
| Historical Earnings | ||||||
| 2004-12-31 | 2005-12-31 | 2006-12-31 | 2007-12-31 | 2008-12-31 | 5Y Avg | |
| Net income | -1.03 | -0.50 | -0.30 | -0.87 | -0.63 | -0.67 |
| YoY growth | 73.27% | 51.85% | 38.59% | -187.50% | 28.49% | 0.94% |
| Market Cap (mil) | 3.31 |
| P/E | |
| Forward P/E |
| EPS | -0.00 |
| Avg earnings growth rate | 0.94% |
| TTM earnings | -0.70 |