The Graham Number of Coil Tubing Technology Inc (CTBG) is N/A.
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 |
|---|---|
| 2014-12-31 | 0.00 |
| 2013-12-31 | 0.71 |
| 2012-12-31 | 0.57 |