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TransAlta (TAC) Stock Chart & Stock Price History

TransAlta logo
$8.95 +0.08 (+0.90%)
Closing price 03:59 PM Eastern
Extended Trading
$8.95 0.00 (0.00%)
As of 04:43 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

TransAlta Stock Price Performance

The TransAlta (TAC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 26.41%, with a year-to-date return of -36.75%. In the past month, the stock has increased 4.56%, reflecting recent market activity.

As of the latest close, TransAlta traded at $8.88 with a market cap of $2.63 billion and volume of 815,936 shares. Five years ago, the stock traded at $5.61, representing a 59.54% increase over that period. At the time, it had a market cap of $1.54 billion and a volume of 229,700 shares.

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5 Day
Performance
-1.65%
1 Month
Performance
+4.56%
3 Month
Performance
-17.70%
Year-To-Date
Performance
-36.75%
1 Year
Performance
+26.41%
5 Year
Performance
+59.54%

TAC Stock Chart for Thursday, May, 22, 2025

TransAlta Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/22/2025$8.88$8.95
+0.85%
$8.96$8.73703,489 shs$2.65 billion
05/21/2025$9.15$8.88
-3.01%
$9.16$8.87815,936 shs$2.63 billion
05/20/2025$8.97$9.15
+2.01%
$9.16$8.941.70 million shs$2.71 billion
05/19/2025$9.10$8.97
-1.43%
$9.02$8.93712,710 shs$2.66 billion
05/16/2025$9.08$9.10
+0.22%
$9.18$9.00824,842 shs$2.70 billion
05/15/2025$8.98$9.08
+1.11%
$9.20$8.911.18 million shs$2.69 billion
05/14/2025$9.14$8.98
-1.75%
$9.18$8.931.34 million shs$2.66 billion
05/13/2025$8.90$9.14
+2.75%
$9.22$8.83689,917 shs$2.71 billion
05/12/2025$8.67$8.90
+2.60%
$8.94$8.731.09 million shs$2.64 billion
05/09/2025$8.53$8.67
+1.68%
$8.74$8.501.32 million shs$2.59 billion
05/08/2025$8.54$8.53
-0.09%
$8.67$8.34874,663 shs$2.54 billion
05/07/2025$9.04$8.54
-5.54%
$9.34$8.423.13 million shs$2.54 billion
05/06/2025$9.13$9.04
-1.03%
$9.14$8.96940,337 shs$2.69 billion
05/05/2025$9.27$9.13
-1.51%
$9.24$9.06511,143 shs$2.72 billion
05/02/2025$9.05$9.27
+2.43%
$9.30$9.05664,076 shs$2.76 billion
05/01/2025$8.90$9.05
+1.69%
$9.15$8.96709,080 shs$2.70 billion
04/30/2025$9.10$8.90
-2.14%
$9.02$8.85819,418 shs$2.65 billion
04/29/2025$9.01$9.10
+0.94%
$9.12$8.89644,984 shs$2.71 billion
04/28/2025$9.00$9.01
+0.11%
$9.07$8.911.14 million shs$2.69 billion
04/25/2025$8.79$9.00
+2.45%
$9.04$8.701.49 million shs$2.68 billion
04/24/2025$8.58$8.79
+2.34%
$8.83$8.60937,455 shs$2.62 billion
04/23/2025$8.56$8.58
+0.28%
$8.88$8.55555,235 shs$2.56 billion
04/22/2025$8.44$8.56
+1.42%
$8.65$8.461.17 million shs$2.55 billion
04/21/2025$8.71$8.44
-3.13%
$8.69$8.35687,291 shs$2.52 billion

This page (NYSE:TAC) was last updated on 5/22/2025 by MarketBeat.com Staff
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