TransAlta stock

TA · TSX · CAD

$17.78+1.08%+$0.19

Close · October 5, 2026

Price history

−13.14% over the period
Show chart data

Daily closing prices, adjusted for splits. Long periods: one close per week or month.

DateClose
October 5, 2026$17.78
October 2, 2026$17.59
October 1, 2026$17.35
September 30, 2026$17.22
September 29, 2026$16.76
September 28, 2026$16.80
September 25, 2026$16.30
September 24, 2026$16.64
September 23, 2026$16.88
September 22, 2026$16.81
September 21, 2026$17.29
September 18, 2026$17.12
September 17, 2026$17.18
September 16, 2026$16.73
September 15, 2026$16.02
September 14, 2026$16.39
September 11, 2026$16.73
September 10, 2026$16.88
September 9, 2026$17.06
September 8, 2026$17.11
September 4, 2026$16.55
September 3, 2026$16.26
September 2, 2026$16.41
September 1, 2026$16.40
August 31, 2026$16.77
August 28, 2026$16.95
August 27, 2026$17.30
August 26, 2026$17.55
August 25, 2026$16.93
August 24, 2026$16.78
August 21, 2026$16.81
August 20, 2026$17.39
August 19, 2026$17.10
August 18, 2026$17.36
August 17, 2026$17.63
August 14, 2026$17.77
August 13, 2026$17.54
August 12, 2026$17.27
August 11, 2026$17.38
August 10, 2026$17.10
August 7, 2026$17.32
August 6, 2026$17.48
August 5, 2026$17.74
August 4, 2026$17.99
July 31, 2026$17.56
July 30, 2026$18.04
July 29, 2026$17.52
July 28, 2026$17.99
July 27, 2026$18.94
July 24, 2026$19.30
July 23, 2026$19.88
July 22, 2026$19.76
July 21, 2026$19.71
July 20, 2026$19.32
July 17, 2026$18.61
July 16, 2026$18.59
July 15, 2026$19.15
July 14, 2026$19.59
July 13, 2026$19.68
July 10, 2026$20.15
July 9, 2026$20.54
July 8, 2026$20.49
July 7, 2026$20.00
July 6, 2026$19.28
July 3, 2026$19.45
July 2, 2026$19.11
June 30, 2026$19.62
June 29, 2026$19.36
June 26, 2026$19.57
June 25, 2026$19.59
June 24, 2026$19.47
June 23, 2026$19.51
June 22, 2026$19.64
June 19, 2026$19.52
June 18, 2026$19.43
June 17, 2026$19.16
June 16, 2026$18.94
June 15, 2026$19.02
June 12, 2026$18.76
June 11, 2026$18.69
June 10, 2026$17.27
June 9, 2026$17.40
June 8, 2026$17.47
June 5, 2026$17.69
June 4, 2026$18.00
June 3, 2026$20.08
June 2, 2026$19.83
June 1, 2026$19.63
May 29, 2026$19.65
May 28, 2026$19.36
May 27, 2026$19.14
May 26, 2026$19.51
May 25, 2026$18.86
May 22, 2026$18.74
May 21, 2026$18.55
May 20, 2026$17.85
May 19, 2026$17.70
May 15, 2026$17.63
May 14, 2026$17.78
May 13, 2026$17.46
May 12, 2026$17.26
May 11, 2026$17.48
May 8, 2026$17.49
May 7, 2026$17.45
May 6, 2026$17.45
May 5, 2026$17.20
May 4, 2026$17.15
May 1, 2026$16.94
April 30, 2026$16.93
April 29, 2026$16.45
April 28, 2026$17.43
April 27, 2026$17.17
April 24, 2026$17.03
April 23, 2026$16.55
April 22, 2026$16.78
April 21, 2026$16.64
April 20, 2026$17.30
April 17, 2026$17.36
April 16, 2026$18.49
April 15, 2026$18.73
April 14, 2026$18.50
April 13, 2026$18.87
April 10, 2026$19.36
April 9, 2026$19.13
April 8, 2026$19.12
April 7, 2026$18.87
April 6, 2026$18.97
April 2, 2026$18.76
April 1, 2026$18.50
March 31, 2026$18.29
March 30, 2026$17.74
March 27, 2026$17.98
March 26, 2026$17.93
March 25, 2026$18.06
March 24, 2026$17.58
March 23, 2026$16.51
March 20, 2026$16.22
March 19, 2026$17.04
March 18, 2026$17.12
March 17, 2026$17.18
March 16, 2026$17.06
March 13, 2026$17.11
March 12, 2026$17.41
March 11, 2026$17.46
March 10, 2026$17.31
March 9, 2026$17.19
March 6, 2026$17.32
March 5, 2026$18.20
March 4, 2026$18.07
March 3, 2026$18.17
March 2, 2026$18.90
February 27, 2026$18.75
February 26, 2026$17.80
February 25, 2026$17.59
February 24, 2026$17.86
February 23, 2026$17.68
February 20, 2026$18.47
February 19, 2026$18.47
February 18, 2026$18.38
February 17, 2026$18.34
February 13, 2026$18.50
February 12, 2026$18.16
February 11, 2026$18.34
February 10, 2026$17.96
February 9, 2026$18.44
February 6, 2026$18.09
February 5, 2026$16.92
February 4, 2026$17.20
February 3, 2026$17.85
February 2, 2026$17.46
January 30, 2026$17.40
January 29, 2026$18.30
January 28, 2026$18.87
January 27, 2026$18.74
January 26, 2026$17.62
January 23, 2026$17.41
January 22, 2026$17.21
January 21, 2026$17.11
January 20, 2026$17.85
January 19, 2026$17.29
January 16, 2026$17.45
January 15, 2026$17.16
January 14, 2026$16.81
January 13, 2026$16.90
January 12, 2026$16.92
January 9, 2026$17.24
January 8, 2026$16.91
January 7, 2026$17.08
January 6, 2026$17.56
January 5, 2026$17.71
January 2, 2026$17.86
December 31, 2025$17.36
December 30, 2025$17.34
December 29, 2025$17.45
December 24, 2025$17.44
December 23, 2025$17.42
December 22, 2025$17.16
December 19, 2025$17.25
December 18, 2025$17.32
December 17, 2025$17.68
December 16, 2025$18.69
December 15, 2025$18.87
December 12, 2025$19.08
December 11, 2025$19.87
December 10, 2025$19.96
December 9, 2025$20.25
December 8, 2025$19.56
December 5, 2025$19.45
December 4, 2025$19.88
December 3, 2025$19.53
December 2, 2025$19.66
December 1, 2025$19.97
November 28, 2025$20.32
November 27, 2025$19.85
November 26, 2025$19.74
November 25, 2025$19.74
November 24, 2025$20.03
November 21, 2025$19.34
November 20, 2025$19.54
November 19, 2025$20.34
November 18, 2025$20.18
November 17, 2025$20.00
November 14, 2025$20.46
November 13, 2025$20.24
November 12, 2025$21.38
November 11, 2025$21.77
November 10, 2025$22.10
November 7, 2025$21.77
November 6, 2025$21.13
November 5, 2025$23.80
November 4, 2025$23.51
November 3, 2025$24.76
October 31, 2025$24.79
October 30, 2025$24.66
October 29, 2025$24.73
October 28, 2025$23.88
October 27, 2025$23.80
October 24, 2025$24.16
October 23, 2025$24.11
October 22, 2025$23.41
October 21, 2025$23.41
October 20, 2025$23.66
October 17, 2025$23.20
October 16, 2025$23.80
October 15, 2025$23.92
October 14, 2025$23.49
October 10, 2025$21.82
October 9, 2025$21.89
October 8, 2025$21.77
October 7, 2025$20.93
October 6, 2025$20.47

At a glance

  • The company

    Develop, produce and sell electric energy through hydro, wind, solar, gas and energy transition operations across North America and Australia

  • Latest results

    Quarter to June 30, 2026 · EPS $0.18 (estimate $0.16)

  • Next event

    Quarterly results · November 5, 2026

  • Dividend

    Last ex-dividend on September 1, 2026

Where the price stands

52-wk low$15.62
52-wk high$25.03

−28.97% from the high

Performance

1 month
+3.92%
Year to date
+2.42%
1 year
−13.14%

Analysts · 11 analysts

Average target$23.50+32.17% vs. price

Buy 9 · Hold 1 · Sell 1 · Buy

Latest news

All news

Numbers and valuation

Full valuation
Market cap
$5.56B
P/E
EPS
-$0.31
Volume
1.07M
Dividend yield
1.52%

More on TransAlta

Where it belongs

Similar companies

Utilities sector: companies in the same industry and close in size.