As of 2026-06-21, the Relative Valuation of TransAlta Corp (TA.TO) is (15.04) CAD. This relative valuation is based on P/E multiples. With the latest stock price at 19.43 CAD, the upside of TransAlta Corp based on Relative Valuation is -177.4%.
The range of the Relative Valuation is (15.33) - (14.06) CAD.
Note: valuation result may not be accurate due to the company's negative earnings.
| Range | Selected | |
| Trailing P/E multiples | 17.4x - 24.5x | 22.6x |
| Forward P/E multiples | 26.7x - 38.5x | 29.8x |
| Fair Price | (15.33) - (14.06) | (15.04) |
| Upside | -178.9% - -172.3% | -177.4% |
| Date | P/E |
| 2026-06-19 | -33.99 |
| 2026-06-18 | -33.84 |
| 2026-06-17 | -33.37 |
| 2026-06-16 | -32.98 |
| 2026-06-15 | -33.12 |
| 2026-06-12 | -32.67 |
| 2026-06-11 | -32.55 |
| 2026-06-10 | -30.08 |
| 2026-06-09 | -30.30 |
| 2026-06-08 | -30.42 |
| 2026-06-05 | -30.81 |
| 2026-06-04 | -31.35 |
| 2026-06-03 | -34.97 |
| 2026-06-02 | -34.53 |
| 2026-06-01 | -34.19 |
| 2026-05-29 | -34.22 |
| 2026-05-28 | -33.72 |
| 2026-05-27 | -33.33 |
| 2026-05-26 | -33.98 |
| 2026-05-25 | -32.85 |
| 2026-05-22 | -32.64 |
| 2026-05-21 | -32.31 |
| 2026-05-20 | -31.09 |
| 2026-05-19 | -30.82 |
| 2026-05-15 | -30.70 |
| 2026-05-14 | -30.96 |
| 2026-05-13 | -30.41 |
| 2026-05-12 | -30.06 |
| 2026-05-11 | -30.44 |
| 2026-05-08 | -30.46 |
| 2026-05-07 | -30.39 |
| 2026-05-06 | -30.39 |
| 2026-05-05 | -29.95 |
| 2026-05-04 | -29.87 |
| 2026-05-01 | -29.50 |
| 2026-04-30 | -29.48 |
| 2026-04-29 | -28.65 |
| 2026-04-28 | -30.35 |
| 2026-04-27 | -29.90 |
| 2026-04-24 | -29.66 |
| 2026-04-23 | -28.82 |
| 2026-04-22 | -29.22 |
| 2026-04-21 | -28.98 |
| 2026-04-20 | -30.13 |
| 2026-04-17 | -30.23 |
| 2026-04-16 | -32.20 |
| 2026-04-15 | -32.62 |
| 2026-04-14 | -32.22 |
| 2026-04-13 | -32.86 |
| 2026-04-10 | -33.72 |