As of 2025-09-18, the EV/EBITDA ratio of TransAlta Corp (TA.TO) is -104.99. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. TA.TO's latest enterprise value is 9,553.95 mil CAD. TA.TO's TTM EBITDA according to its financial statements is -91.00 mil CAD. Dividing these 2 quantities gives us the above TA.TO EV/EBITDA ratio.
| Range | Selected | |
| Trailing P/E multiples | 7.5x - 10.5x | 8.6x |
| Forward P/E multiples | 6.6x - 8.2x | 7.5x |
| Fair Price | (16.77) - 20.25 | 0.17 |
| Upside | -194.4% - 14.0% | -99.1% |
| Date | EV/EBITDA |
| 2025-09-16 | -104.99 |
| 2025-09-15 | -105.38 |
| 2025-09-12 | -104.17 |
| 2025-09-11 | -103.91 |
| 2025-09-10 | -104.40 |
| 2025-09-09 | -102.87 |
| 2025-09-08 | -102.48 |
| 2025-09-05 | -102.58 |
| 2025-09-04 | -101.73 |
| 2025-09-03 | -101.24 |
| 2025-09-02 | -101.54 |
| 2025-08-29 | -102.09 |
| 2025-08-28 | -103.62 |
| 2025-08-27 | -101.34 |
| 2025-08-26 | -102.28 |
| 2025-08-25 | -102.02 |
| 2025-08-22 | -101.70 |
| 2025-08-21 | -102.87 |
| 2025-08-20 | -102.68 |
| 2025-08-19 | -103.00 |
| 2025-08-18 | -103.42 |
| 2025-08-15 | -102.64 |
| 2025-08-14 | -103.39 |
| 2025-08-13 | -102.09 |
| 2025-08-12 | -102.19 |
| 2025-08-11 | -101.08 |
| 2025-08-08 | -101.31 |
| 2025-08-07 | -100.92 |
| 2025-08-06 | -101.67 |
| 2025-08-05 | -101.27 |
| 2025-08-01 | -102.77 |
| 2025-07-31 | -101.44 |
| 2025-07-30 | -102.38 |
| 2025-07-29 | -101.37 |
| 2025-07-28 | -101.67 |
| 2025-07-25 | -101.86 |
| 2025-07-24 | -101.89 |
| 2025-07-23 | -102.84 |
| 2025-07-22 | -101.54 |
| 2025-07-21 | -101.73 |
| 2025-07-18 | -102.35 |
| 2025-07-17 | -101.31 |
| 2025-07-16 | -100.43 |
| 2025-07-15 | -99.52 |
| 2025-07-14 | -99.03 |
| 2025-07-11 | -98.05 |
| 2025-07-10 | -97.01 |
| 2025-07-09 | -94.27 |
| 2025-07-08 | -93.59 |
| 2025-07-07 | -94.34 |