As of 2025-10-28, the EV/EBITDA ratio of TransAlta Corp (TA.TO) is -125.84. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. TA.TO's latest enterprise value is 11,451.23 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 | 7.7x - 11.0x | 9.1x |
| Forward P/E multiples | 7.4x - 9.5x | 9.0x |
| Fair Price | (16.84) - 25.48 | 2.99 |
| Upside | -169.7% - 5.5% | -87.6% |
| Date | EV/EBITDA |
| 2025-10-24 | -125.84 |
| 2025-10-23 | -125.67 |
| 2025-10-22 | -123.39 |
| 2025-10-21 | -123.39 |
| 2025-10-20 | -124.21 |
| 2025-10-17 | -122.71 |
| 2025-10-16 | -124.66 |
| 2025-10-15 | -125.06 |
| 2025-10-14 | -123.66 |
| 2025-10-10 | -118.21 |
| 2025-10-09 | -118.44 |
| 2025-10-08 | -118.05 |
| 2025-10-07 | -115.32 |
| 2025-10-06 | -113.82 |
| 2025-10-03 | -112.94 |
| 2025-10-02 | -109.52 |
| 2025-10-01 | -109.91 |
| 2025-09-30 | -109.06 |
| 2025-09-29 | -109.16 |
| 2025-09-26 | -108.96 |
| 2025-09-25 | -108.38 |
| 2025-09-24 | -108.90 |
| 2025-09-23 | -108.47 |
| 2025-09-22 | -109.52 |
| 2025-09-19 | -108.47 |
| 2025-09-18 | -107.72 |
| 2025-09-17 | -106.06 |
| 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 |