As of 2025-12-29, the EV/EBITDA ratio of TransAlta Corp (TA.TO) is -90.18. EV/EBITDA ratio is calculated by dividing the enterprise value by the TTM EBITDA. TA.TO's latest enterprise value is 9,378.45 mil CAD. TA.TO's TTM EBITDA according to its financial statements is -104.00 mil CAD. Dividing these 2 quantities gives us the above TA.TO EV/EBITDA ratio.
| Range | Selected | |
| Trailing P/E multiples | 7.1x - 9.6x | 7.5x |
| Forward P/E multiples | 6.7x - 8.4x | 7.8x |
| Fair Price | (16.65) - 20.76 | 0.73 |
| Upside | -195.5% - 19.0% | -95.8% |
| Date | EV/EBITDA |
| 2025-12-24 | -90.18 |
| 2025-12-23 | -90.12 |
| 2025-12-22 | -89.38 |
| 2025-12-19 | -89.64 |
| 2025-12-18 | -89.84 |
| 2025-12-17 | -90.86 |
| 2025-12-16 | -93.74 |
| 2025-12-15 | -94.26 |
| 2025-12-12 | -94.86 |
| 2025-12-11 | -97.11 |
| 2025-12-10 | -97.37 |
| 2025-12-09 | -98.19 |
| 2025-12-08 | -96.23 |
| 2025-12-05 | -95.91 |
| 2025-12-04 | -97.14 |
| 2025-12-03 | -96.14 |
| 2025-12-02 | -96.51 |
| 2025-12-01 | -97.40 |
| 2025-11-28 | -98.39 |
| 2025-11-27 | -97.05 |
| 2025-11-26 | -96.74 |
| 2025-11-25 | -96.74 |
| 2025-11-24 | -97.57 |
| 2025-11-21 | -95.60 |
| 2025-11-20 | -96.17 |
| 2025-11-19 | -98.45 |
| 2025-11-18 | -97.99 |
| 2025-11-17 | -97.48 |
| 2025-11-14 | -98.79 |
| 2025-11-13 | -98.17 |
| 2025-11-12 | -101.42 |
| 2025-11-11 | -102.53 |
| 2025-11-10 | -103.47 |
| 2025-11-07 | -102.53 |
| 2025-11-06 | -100.70 |
| 2025-11-05 | -108.32 |
| 2025-11-04 | -107.49 |
| 2025-11-03 | -111.15 |
| 2025-10-31 | -111.15 |
| 2025-10-30 | -110.78 |
| 2025-10-29 | -110.97 |
| 2025-10-28 | -108.55 |
| 2025-10-27 | -108.32 |
| 2025-10-24 | -109.35 |
| 2025-10-23 | -109.21 |
| 2025-10-22 | -107.21 |
| 2025-10-21 | -107.21 |
| 2025-10-20 | -107.92 |
| 2025-10-17 | -106.61 |
| 2025-10-16 | -108.32 |