As of 2026-10-11, the Relative Valuation of TransAlta Corp (TA.TO) is (1.86) CAD. This relative valuation is based on P/E multiples. With the latest stock price at 18.78 CAD, the upside of TransAlta Corp based on Relative Valuation is -109.9%.
The range of the Relative Valuation is (1.74) - (1.82) CAD.
Note: valuation result may not be accurate due to the company's negative earnings.
| Range | Selected | |
| Trailing P/E multiples | 19.0x - 25.1x | 24.1x |
| Forward P/E multiples | 24.0x - 36.2x | 27.1x |
| Fair Price | (1.74) - (1.82) | (1.86) |
| Upside | -109.3% - -109.7% | -109.9% |
| Date | P/E |
| 2026-10-09 | -258.05 |
| 2026-10-08 | -252.00 |
| 2026-10-07 | -252.27 |
| 2026-10-06 | -255.98 |
| 2026-10-05 | -244.30 |
| 2026-10-02 | -241.69 |
| 2026-10-01 | -238.40 |
| 2026-09-30 | -236.61 |
| 2026-09-29 | -230.29 |
| 2026-09-28 | -230.84 |
| 2026-09-25 | -223.97 |
| 2026-09-24 | -228.64 |
| 2026-09-23 | -231.94 |
| 2026-09-22 | -230.98 |
| 2026-09-21 | -237.57 |
| 2026-09-18 | -235.24 |
| 2026-09-17 | -236.06 |
| 2026-09-16 | -229.88 |
| 2026-09-15 | -220.12 |
| 2026-09-14 | -225.21 |
| 2026-09-11 | -229.88 |
| 2026-09-10 | -231.94 |
| 2026-09-09 | -234.41 |
| 2026-09-08 | -235.10 |
| 2026-09-04 | -227.40 |
| 2026-09-03 | -223.42 |
| 2026-09-02 | -225.48 |
| 2026-09-01 | -225.34 |
| 2026-08-31 | -230.43 |
| 2026-08-28 | -232.90 |
| 2026-08-27 | -237.71 |
| 2026-08-26 | -241.14 |
| 2026-08-25 | -232.63 |
| 2026-08-24 | -230.56 |
| 2026-08-21 | -230.98 |
| 2026-08-20 | -238.95 |
| 2026-08-19 | -234.96 |
| 2026-08-18 | -238.53 |
| 2026-08-17 | -242.24 |
| 2026-08-14 | -244.17 |
| 2026-08-13 | -241.01 |
| 2026-08-12 | -237.30 |
| 2026-08-11 | -238.81 |
| 2026-08-10 | -234.96 |
| 2026-08-07 | -237.98 |
| 2026-08-06 | -240.18 |
| 2026-08-05 | -243.76 |
| 2026-08-04 | -247.19 |
| 2026-07-31 | -241.28 |
| 2026-07-30 | -247.88 |