Market Cap:
$3.80B-$228.46M(-5.67%)Summary
- As of today, TAC market cap is $3.80 billion, with a fall of -$228.46 million (-5.67%) during the most recent trading session on December 17, 2025.
- Over the past year, TAC market cap has dropped by -$476.78 million (-11.15%).
- TAC market cap is now -49.00% below its all-time high of $7.45 billion.
Performance
TAC Market Cap Chart
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Highlights
Range
Related metrics
Market Cap Formula
Market Cap = Price ✕ Shares Outstanding
TAC Market Cap Trends
| PeriodPeriod | Market CapMarket Cap | PricePrice | Shares OutstandingShares Outstanding | Enterprise ValueEnterprise Value |
|---|---|---|---|---|
| 1D1 Day | -5.7% | -5.7% | 0.0% | -3.3% |
| 1M1 Month | -10.0% | -10.0% | - | -5.9% |
| 3M3 Months | -2.4% | -2.5% | - | -3.3% |
| 6M6 Months | +13.5% | +13.4% | - | +6.4% |
| YTDYTD | -9.7% | -9.5% | - | -4.6% |
| 1Y1 Year | -11.2% | -10.6% | -0.6% | -3.5% |
| 5Y5 Years | +94.7% | +79.9% | +8.2% | +58.8% |
TAC Market Cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $4B | -12.3% | $4B | at low |
| 3M | 3-Month | $5B | -27.8% | $4B | at low |
| 6M | 6-Month | $5B | -27.8% | $3B | +23.0% |
| 1Y | 1-Year | $5B | -27.8% | $2B | +57.0% |
| 3Y | 3-Year | $5B | -27.8% | $2B | +106.3% |
| 5Y | 5-Year | $5B | -27.8% | $2B | +106.3% |
| All-Time | All-Time | $7B | -49.0% | $739M | +414.6% |
TAC Market Cap History
| Date | Value |
|---|---|
| 2025 | $4B(-9.7%) |
| 2024 | $4B(+65.0%) |
| 2023 | $3B(+6.0%) |
| 2022 | $2B(-20.2%) |
| 2021 | $3B(+46.9%) |
| 2020 | $2B(+3.3%) |
| 2019 | $2B(+69.2%) |
| 2018 | $1B(-31.5%) |
| 2017 | $2B(+8.2%) |
| 2016 | $2B(+57.5%) |
| 2015 | $1B(-59.7%) |
| 2014 | $2B(-26.7%) |
| Date | Value |
|---|---|
| 2013 | $3B(-12.4%) |
| 2012 | $4B(-15.8%) |
| 2011 | $5B(-1.3%) |
| 2010 | $5B(-3.9%) |
| 2009 | $5B(+23.0%) |
| 2008 | $4B(-41.3%) |
| 2007 | $7B(+46.3%) |
| 2006 | $5B(+6.3%) |
| 2005 | $4B(+47.9%) |
| 2004 | $3B(+8.2%) |
| 2003 | $3B(+46.6%) |
| 2002 | $2B(-20.0%) |
| 2001 | $2B |
FAQ
- What is TransAlta Corporation market cap?
- What is the all-time high market cap for TransAlta Corporation?
- What is TAC market cap year-to-date change?
- What is TransAlta Corporation market cap year-on-year change?
What is TransAlta Corporation market cap?
The current market cap of TAC is $3.80B
What is the all-time high market cap for TransAlta Corporation?
TransAlta Corporation all-time high market cap is $7.45B
What is TAC market cap year-to-date change?
TransAlta Corporation market cap has changed by -$408.90M (-9.71%) since the beginning of the year
What is TransAlta Corporation market cap year-on-year change?
Over the past year, TAC market cap has changed by -$476.78M (-11.15%)