stockNYSE: TAC • Today's Updates
TransAlta Corporation (TAC) Today Close
Showing Closing Date Range from Oct 8 to Oct 9, 2026.
Investor Relations:transalta.com/investors
NYSE MarketAwaiting Closing Data Wall Street: 4:26 PM ET
Awaiting Today's Official Closing Data
Today's session closed at 4:00 PM ET. Official closing rates are awaiting sync. Displaying the latest finalized session from Oct 08, 2026 as reference.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$12.78
Opening Gap$-0.10(-0.78%)
Last Finalized Close
LATEST SETTLEDRecorded close on Oct 08, 2026
$12.89
Session DateOct 08, 2026
Gained Today
GAIN Net movement vs previous close
+$0.01 (+0.08%)
Intraday (from open)+$0.11 (+0.86%)
Day's High & Low Range
Session Low
$12.72
Session High
$12.98
Low ($12.72)Last Finalized Close ($12.89)High ($12.98)
Trading Activity & Liquidity
Shares Traded
944.3K
944,254 shares
Dollar Volume
$12.17M
Close × Volume traded
Session Turnover$12.17M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for TransAlta Corporation (TAC).
Oct 08, 2026
Started At (Open)
$12.78
Previous Close
$12.88
Session High
$12.98
Session Low
$12.72
Last Finalized Close
$12.89
Gained / Lost ($)
+$0.01
Gained / Lost (%)
+0.08%
Day's Spread
$0.26