11.53
price down icon2.04%   -0.24
after-market After Hours: 11.54 0.010 +0.09%
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Transalta Corp stock is traded at $11.53, with a volume of 703.46K. It is down -2.04% in the last 24 hours and down -5.88% over the past month. TransAlta Corp is an independent power producer based in Alberta, Canada. The company operates a diverse electrical power generation assets in Canada, the United States, and Western Australia. The company has reportable segments namely, Hydro, Wind & Solar, Gas, Energy Transition segment and Corporate Segment. The company generates the majority of its revenue from the gas segment.
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Previous Close:
$11.77
Open:
$11.78
24h Volume:
703.46K
Relative Volume:
0.67
Market Cap:
$3.65B
Revenue:
$1.60B
Net Income/Loss:
$-132.05M
P/E Ratio:
-21.28
EPS:
-0.5417
Net Cash Flow:
$361.99M
1W Performance:
-5.65%
1M Performance:
-5.88%
6M Performance:
-11.72%
1Y Performance:
-14.53%
1-Day Range:
Value
$11.46
$11.89
1-Week Range:
Value
$11.46
$12.41
52-Week Range:
Value
$11.38
$17.88

Transalta Corp Stock (TAC) Company Profile

Name
Name
Transalta Corp
Name
Phone
-
Name
Address
-
Name
Employee
1,350
Name
Twitter
@TransAlta
Name
Next Earnings Date
2026-11-05
Name
Latest SEC Filings
Name
TAC's Discussions on Twitter

Compare TAC vs CEG, VST, NRG, TLN, OKLO

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
TAC icon
TAC
Transalta Corp
11.53 3.65B 1.60B -132.05M 361.99M -0.5417
CEG icon
CEG
Constellation Energy Corp
263.27 93.28B 28.50B 3.80B 1.14B 11.51
VST icon
VST
Vistra Corp
138.46 46.47B 16.46B 2.24B 761.00M 5.9887
NRG icon
NRG
Nrg Energy Inc
100.37 21.10B 32.37B 239.00M -356.00M 0.8568
TLN icon
TLN
Talen Energy Corp
304.42 14.59B 4.66B -21.00M 752.00M -0.8532
OKLO icon
OKLO
Oklo Inc
38.04 7.08B 0 -128.92M -153.48M -0.8406

Transalta Corp Stock (TAC) Upgrades & Downgrades

Date Action Analyst Rating Change
Mar-24-26 Upgrade National Bank Financial Sector Perform → Outperform
Jul-18-25 Upgrade Scotiabank Sector Perform → Sector Outperform
Jun-12-25 Upgrade Jefferies Hold → Buy
Apr-11-25 Initiated Jefferies Hold
Feb-18-25 Upgrade CIBC Neutral → Sector Outperform
Jan-23-25 Downgrade Scotiabank Sector Outperform → Sector Perform
Jan-08-25 Downgrade CIBC Sector Outperform → Neutral
Nov-06-24 Downgrade Desjardins Buy → Hold
Oct-30-24 Resumed Desjardins Buy
Apr-12-23 Upgrade Credit Suisse Neutral → Outperform
Feb-01-23 Downgrade Credit Suisse Outperform → Neutral
Mar-22-22 Downgrade BofA Securities Buy → Neutral
Jun-01-21 Upgrade BMO Capital Markets Market Perform → Outperform
Mar-20-20 Upgrade CIBC Neutral → Sector Outperform
Feb-10-20 Upgrade RBC Capital Mkts Sector Perform → Outperform
Jan-16-20 Upgrade Credit Suisse Neutral → Outperform
Mar-26-19 Upgrade TD Securities Hold → Buy
Mar-19-19 Upgrade Credit Suisse Underperform → Neutral
Jan-23-19 Upgrade National Bank Financial Sector Perform → Outperform
May-25-18 Initiated TD Securities Hold
May-04-18 Resumed Canaccord Genuity Hold
Feb-13-17 Downgrade National Bank Financial Outperform → Sector Perform
Nov-07-16 Upgrade RBC Capital Mkts Underperform → Sector Perform
May-04-16 Downgrade RBC Capital Mkts Sector Perform → Underperform
Apr-22-16 Downgrade Credit Suisse Neutral → Underperform
Feb-19-16 Reiterated RBC Capital Mkts Sector Perform
Jan-15-16 Downgrade BMO Capital Markets Outperform → Market Perform
Nov-23-15 Upgrade RBC Capital Mkts Underperform → Sector Perform
Nov-02-15 Reiterated RBC Capital Mkts Underperform
Sep-16-15 Upgrade Credit Suisse Underperform → Neutral
Aug-25-15 Upgrade CIBC Sector Underperform → Sector Perform
Jan-28-11 Downgrade RBC Capital Mkts Sector Perform → Underperform
Jan-05-11 Reiterated RBC Capital Mkts Sector Perform
View All

Transalta Corp Stock (TAC) Latest News

pulisher
01:05 AM

TransAlta to Buy Blackstone-Backed Colorado Gas-Fired Plants for $1 Billion - EnergyNow

01:05 AM
pulisher
Sep 26, 2026

TransAlta Corporation (TA.TO) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 26, 2026
pulisher
Sep 26, 2026

Can TransAlta (TSX:TA) Justify Its Current Price Right Now? - Kalkine Media

Sep 26, 2026
pulisher
Sep 26, 2026

US Tax Analyst — TransAlta - energynews.pro

Sep 26, 2026
pulisher
Sep 26, 2026

Trading Development Program — TransAlta - energynews.pro

Sep 26, 2026
pulisher
Sep 25, 2026

TransAlta Corporation (TAC) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 25, 2026
pulisher
Sep 25, 2026

TransAlta (TSX:TA) Stock May Already Be Fully Priced On DOE Order - Yahoo Finance

Sep 25, 2026
pulisher
Sep 24, 2026

Why is TransAlta stock sliding today? - Investing.com

Sep 24, 2026
pulisher
Sep 24, 2026

Why is TransAlta stock sliding today? By Investing.com - Investing.com Canada

Sep 24, 2026
pulisher
Sep 23, 2026

CIBC Reaffirms Their Buy Rating on TransAlta (TAC) - The Globe and Mail

Sep 23, 2026
pulisher
Sep 23, 2026

TransAlta Stock Slides as Power-Market Uncertainty and Growth Execution Risks Pressure Sentiment - kalkine.ca

Sep 23, 2026
pulisher
Sep 22, 2026

TransAlta Corp (TAC) Shares Fall 3.1% -- GF Value Says Still Ove - GuruFocus

Sep 22, 2026
pulisher
Sep 22, 2026

Transalta Corp. Price Target Cut to C$24.50/Share From C$26.00 by CIBC World Markets - Bitget

Sep 22, 2026
pulisher
Sep 19, 2026

Why Is TransAlta (TSX:TA) Keeping An Older Plant Running Longer? - Kalkine Media

Sep 19, 2026
pulisher
Sep 17, 2026

TransAlta Corporation (TSX:TA) Gains Momentum as Power Demand Growth and Clean Energy Transition Support Investor Interest - kalkine.ca

Sep 17, 2026
pulisher
Sep 17, 2026

TransAlta Corporation (TAC) Stock Forecasts - Yahoo Finance

Sep 17, 2026
pulisher
Sep 16, 2026

A Look at TransAlta Corp (TAC) After 3.9% Gain -- GF Value $8.34 vs Price $11.95 - GuruFocus

Sep 16, 2026
pulisher
Sep 14, 2026

TAC Looks 41.4% Overvalued on GF Value™ as Coal Plant Extension Highlights Challenges - GuruFocus

Sep 14, 2026
pulisher
Sep 14, 2026

A Washington power unit must stay ready 90 more days - Stock Titan

Sep 14, 2026
pulisher
Sep 08, 2026

TA Watch: What's Behind TransAlta Corporation's Latest Move - kalkine.ca

Sep 08, 2026
pulisher
Sep 07, 2026

What's Going On With TransAlta Corp Stock Monday? - Wealth Awesome

Sep 07, 2026
pulisher
Sep 04, 2026

TransAlta Corporation (TAC) Financials – Balance Sheet, Profit & Loss, Cash Flow - Value Research

Sep 04, 2026
pulisher
Sep 04, 2026

TransAlta Corporation (TAC) Peer Comparison – Compare with Others - Value Research

Sep 04, 2026
pulisher
Sep 02, 2026

TransAlta Corp (TA.TO) has paid dividends for 3+ years - Wealth Awesome

Sep 02, 2026
pulisher
Sep 02, 2026

TransAlta Corporation (TAC) Shareholding Pattern – Promoters, FIIs & DIIs - Value Research

Sep 02, 2026
pulisher
Aug 27, 2026

TransAlta (TSX:TA) Takes Centre Stage In Power Expansion - Kalkine Media

Aug 27, 2026
pulisher
Aug 27, 2026

TransAlta Corporation (TSX:TA) Gains Momentum as Power Demand Growth and Energy Transition Strategy Strengthen Investor Outlook - kalkine.ca

Aug 27, 2026
pulisher
Aug 26, 2026

A Look at TransAlta Corp (TAC) After 3.2% Gain -- GF Value $8.52 vs Price $12.64 - GuruFocus

Aug 26, 2026
pulisher
Aug 26, 2026

Canadian Stock Movers for Wednesday | TransAlta Corp Was the Top Gainer; Agriculture Led Gains - Moomoo

Aug 26, 2026
pulisher
Aug 24, 2026

TransAlta Corporation Stock Faces Renewed Pressure as Bearish Momentum Raises Correction Risk - kalkine.ca

Aug 24, 2026
pulisher
Aug 18, 2026

TransAlta (TSX:TA) Profit Rebound Strengthens Its Energy Transition Narrative - Kalkine Media

Aug 18, 2026
pulisher
Aug 14, 2026

Will TransAlta’s Q2 2026 Profit Rebound After Prior-Year Loss Change TransAlta's (TSX:TA) Narrative - simplywall.st

Aug 14, 2026
pulisher
Aug 14, 2026

FERC approves TransAlta, PowerTransitions gas-fired power plant deals - Utility Dive

Aug 14, 2026
pulisher
Aug 14, 2026

TransAlta Stock Gains as Power Generation Diversification Toward Renewables Continues - kalkine.ca

Aug 14, 2026
pulisher
Aug 12, 2026

TransAlta (TSX:TA) Stronger Results Spotlight Canada’s Rising Electricity Demand - Kalkine Media

Aug 12, 2026
pulisher
Aug 12, 2026

TransAlta Co. (TSE:TA) Given Consensus Rating of "Buy" by Brokerages - MarketBeat

Aug 12, 2026
pulisher
Aug 10, 2026

Can TransAlta (TSX:TA) Capital Power Energize AI Growth? - Kalkine Media

Aug 10, 2026
pulisher
Aug 10, 2026

TransAlta Stock: Colorado Gas Deal and AI Data-Centre Demand Reshape the Outlook - kalkine.ca

Aug 10, 2026
pulisher
Aug 10, 2026

One Green Energy Stock with Decent Long-Term Growth ProspectsTAC - kalkine.com.au

Aug 10, 2026
pulisher
Aug 08, 2026

Bank of America Corp DE Decreases Stock Holdings in TransAlta Corporation $TAC - MarketBeat

Aug 08, 2026
pulisher
Aug 07, 2026

TransAlta Corp (TAC) Stock News Today - TradingKey

Aug 07, 2026
pulisher
Aug 07, 2026

Is TransAlta (TSX:TA) Well Positioned Despite Softer Alberta Power Prices? - Kalkine Media

Aug 07, 2026
pulisher
Aug 07, 2026

TransAlta Corp (TAC) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Aug 07, 2026

Transalta Corp Stock (TAC) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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KEN KEN
$63.75
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price down icon 0.65%
TLN TLN
$304.42
price up icon 1.47%
Cap:     |  Volume (24h):