stockNYSE: TAC • 28 Days Updates
TransAlta Corporation (TAC)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Investor Relations:transalta.com/investors
Price & Performance Trajectory
TransAlta CorporationNYSE: TAC
Latest Close
$13.13
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesTAC session performance
✓ Latest Close USD
$13.13
Latest session close
+$1.05vs period start
Period Return % % GAIN
+8.69%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$13.23 / $11.47
Period range envelope
$1.76channel spread
Total Volume SHARES
22.94M
Period turnover
Avg: 1.43M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(16 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 09, 2026 | $13.13 | +1.86% | $13.16 | $12.80 | 743.6K |
| Oct 08, 2026 | $12.89 | +0.08% | $12.98 | $12.72 | 944.3K |
| Oct 07, 2026 | $12.88 | -1.83% | $13.19 | $12.85 | 1.16M |
| Oct 06, 2026 | $13.12 | +5.21% | $13.23 | $12.57 | 1.20M |
| Oct 05, 2026 | $12.47 | +0.97% | $12.54 | $12.17 | 706.9K |
| Oct 02, 2026 | $12.35 | +1.06% | $12.44 | $12.18 | 1.08M |
| Sep 24, 2026 | $11.77 | -1.51% | $11.87 | $11.68 | 963.7K |
| Sep 23, 2026 | $11.95 | -2.92% | $12.05 | $11.81 | 1.34M |
| Sep 22, 2026 | $11.94 | -3.01% | $12.36 | $11.89 | 876.1K |
| Sep 21, 2026 | $12.31 | +0.74% | $12.41 | $12.22 | 1.72M |
| Sep 18, 2026 | $12.22 | -0.57% | $12.33 | $12.13 | 2.91M |
| Sep 17, 2026 | $12.29 | +2.85% | $12.31 | $12.07 | 803.4K |
| Sep 16, 2026 | $11.95 | +3.91% | $12.12 | $11.59 | 2.59M |
| Sep 15, 2026 | $11.50 | -2.46% | $11.96 | $11.47 | 2.13M |
| Sep 14, 2026 | $11.79 | +0.00% | $11.98 | $11.72 | 1.13M |
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