The Graham Number of Rockford Corp (ROFO) is 6.00.
Graham Number estimates the fair value of a stock using both earnings and book value per share. It is commonly used by value investors to identify undervalued stocks.
| Date | Value |
|---|---|
| 2011-12-31 | 6.00 |
| 2010-12-31 | 3.54 |
| 2009-12-31 | 2.03 |
| 2008-12-31 | 15.85 |