The Graham Number of Quanta Services Inc (PWR) is 81.91.
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 | 81.91 | 
| 2023-12-31 | 68.80 | 
| 2022-12-31 | 51.76 | 
| 2021-12-31 | 50.17 | 
| 2020-12-31 | 44.29 | 
| 2019-12-31 | 40.62 | 
| 2018-12-31 | 32.73 | 
| 2017-12-31 | 34.79 | 
| 2016-12-31 | 25.91 | 
| 2015-12-31 | 31.18 |