The Graham Number of Hennessy Advisors Inc (HNNA) is 18.73.
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 |
|---|---|
| 2025-09-30 | 18.73 |
| 2024-09-30 | 15.28 |
| 2023-09-30 | 12.29 |
| 2022-09-30 | 13.88 |
| 2021-09-30 | 15.40 |
| 2020-09-30 | 14.87 |
| 2019-09-30 | 17.33 |
| 2018-09-30 | 22.97 |
| 2017-09-30 | 16.65 |
| 2016-09-30 | 13.90 |