The Graham Number of Spectra Systems Corp (SPSY.L) is 1.71.
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 | 
|---|---|
| 2024-12-31 | 1.71 | 
| 2023-12-31 | 1.36 | 
| 2022-12-31 | 1.28 | 
| 2021-12-31 | 1.17 | 
| 2020-12-31 | 1.17 | 
| 2019-12-31 | 1.06 | 
| 2018-12-31 | 1.01 | 
| 2017-12-31 | 0.88 | 
| 2016-12-31 | 0.51 | 
| 2015-12-31 | 0.09 |