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TransAlta Corporation (TAC)

NYSE

$11.97

$+0.15

(+1.27%)

Previous Close: ⁦$11.81⁩

Market Closed

TransAlta Corporation (TAC) Live Price Chart

Last updated: ⁦2026-09-07 15:06:20⁩. Prices reflect the latest closing data and will resume updating on the next trading day. Stock price data is sourced from Massive.

Summary

TransAlta Corporation (TAC) operates in the -- sector and is listed on NYSE. The stock is currently priced at $11.97, with a market capitalisation of $3.78B and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $11.38 to $17.88. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$3.78B
Open	$11.79
Day's High	$37.84
Day's Low	$2.54
Previous Close	$11.81
Volume	920.18K
Average Volume	1.78M
P/E Ratio	--
52-Week High	$17.88
52-Week Low	$11.38
Dividend Yield	--
Earnings Date	--

TransAlta Corporation (TAC) Latest Closing Stock Price

TransAlta Corporation (TAC) last closed at $11.81 as of 2026-09-04 23:31:00, unchanged from the previous close of $11.81.

During the latest regular trading session, TAC traded between $2.54 and $37.84, with a volume of 920.18K shares. The closing price was near the lower end and near the lower end of its 52-week range.

TransAlta Corporation (TAC) 7-Day Stock Price Change

Over the past seven days, TransAlta Corporation (TAC) moved from $12.50 to $11.97, representing a decline of 4.28% ($0.54).

The stock traded between $11.66 and $12.72 during the period. The latest price is near the lower end of the 7-day range, indicating moderate downward.

The average daily volume was 2.04 million shares, up versus the previous seven-day period, indicating higher trading activity.

TAC 52-Week Price Position

Position in Range: 9.0%

52W Low$11.38

52W High$17.88

TAC is currently trading at $11.97, placing it 9.0% of the way from its 52-week low of $11.38 to its 52-week high of $17.88. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is TransAlta Corporation (TAC)?

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.

TransAlta Corporation Information

Employees	1350
Exchange	NYSE
Company Website	https://www.transalta.com

How to Buy TransAlta Corporation (TAC) Stock on MEXC

Eligible investors can buy real shares of TransAlta Corporation (TAC) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licenced broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for TAC and Place Your Order

Open the RealStocks trading page and search for TAC. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is TransAlta Corporation (TAC) share price today?

TransAlta Corporation (TAC) is currently trading at $ 11.97, up 1.31% ($0.15) from the previous close of $ 11.81. Intraday prices update in real time during regular trading hours.

2.Is TAC stock going up or down today?

As of 2026-09-04 23:31:00, TAC is trading at $ 11.97, up 1.31% ($0.15) from its previous close of $ 11.81. The stock has traded between $ 2.54 and $ 37.84 during today’s regular session. Past price movements do not guarantee future results.

3.What is TAC pre-market price?

As of 2026-09-04 23:31:00, TAC is trading at $ 11.67 in pre-market trading, down 1.19% ($0.14) from the previous close of $ 11.81. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is TAC after-hours price?

As of 2026-09-04 23:31:00, TAC is trading at $ 11.89 in after-hours trading, up 0.68% ($0.08) from the regular-session close of $ 11.81. After-hours prices may differ from the regular session's opening price due to lower liquidity and wider bid-ask spreads.

5.Is TAC stock trading now?

TAC trades on the NYSE exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does TAC sit relative to its 52-week high and low?

Over the past 52 weeks, TAC has traded between a low of $ 11.38 and a high of $ 17.88. At $ 11.97, the stock is positioned 9.0% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is TransAlta Corporation in?

TransAlta Corporation (TAC) operates in the -- sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is TransAlta Corporation's market capitalisation and where is it listed?

TransAlta Corporation is listed on the NYSE exchange with a market capitalisation of $ 3.78B. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is TAC valued in terms of P/E ratio and EPS?

TAC trades at a P/E ratio of --, based on trailing-twelve-month EPS of --. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does TransAlta Corporation pay a dividend?

TransAlta Corporation pays an indicated annual cash dividend of -- per share, with a current dividend yield of --% based on the latest share price. Dividend policies are subject to change at the board's discretion.