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.

What symbol and exchange does Transalta shares trade?

Transalta trades on the NYSE stock market under the symbol TAC.

What is Transalta stock price doing today?

As of November 2, 2026, TAC stock price declined to $12.93 with 253,957 million shares trading.

What is Transalta's Beta?

TAC has a beta of 0.73, meaning it tends to be less sensitive to market movements. TAC has a correlation of 0.05 to the broad based SPY ETF.

How much is Transalta worth?

TAC has a market cap of $4.09 billion. This is considered a Mid Cap stock.

What is the highest and lowest price Transalta traded in the last 3 year period?

In the last 3 years, TAC traded as high as $17.88 and as low as $5.94.

What are the top ETFs holding Transalta?

The top ETF exchange traded funds that TAC belongs to (by Net Assets): KOMP, PID, DFIS, CNRG, DFIC.

Is Transalta (TAC) a good investment?

TAC has underperformed the market in the last year with a return of -25.6%, while the SPY ETF gained +13.0%. In the last 3 month period, TAC fell short of the market, returning +0.9%, while SPY returned +2.8%. However, in the most recent 2 weeks TAC has outperformed the stock market by returning +0.6%, while SPY returned -0.4%.

What are the support and resistance levels for Transalta (TAC)?

TAC support price is $12.66 and resistance is $13.31 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that TAC shares will trade within this expected range on the day.