NYSE · Common stock
TransAlta (TAC)
$12.27 +$0.05 (+0.41%)
- Day’s range
- $12.12–$12.44
- Volume
- 906,592
TAC price history
TAC closed at $12.27 on Oct. 26, 2026. Over the past year, its daily close ranged from $11.50 on Sept. 15, 2026 to $17.73 on Oct. 29, 2025.
Data table: TAC daily closes, the past year
| Date | Close |
|---|---|
| Oct. 26, 2026 | $12.27 |
| Oct. 23, 2026 | $12.22 |
| Oct. 22, 2026 | $12.51 |
| Oct. 21, 2026 | $13.34 |
| Oct. 20, 2026 | $12.97 |
| Oct. 19, 2026 | $13.00 |
| Oct. 16, 2026 | $12.85 |
| Oct. 15, 2026 | $12.66 |
| Oct. 14, 2026 | $12.66 |
| Oct. 13, 2026 | $13.22 |
| Oct. 12, 2026 | $13.00 |
| Oct. 9, 2026 | $13.13 |
| Oct. 8, 2026 | $12.89 |
| Oct. 7, 2026 | $12.88 |
| Oct. 6, 2026 | $13.12 |
| Oct. 5, 2026 | $12.47 |
| Oct. 2, 2026 | $12.35 |
| Oct. 1, 2026 | $12.22 |
| Sept. 30, 2026 | $12.08 |
| Sept. 29, 2026 | $11.79 |
| Sept. 28, 2026 | $11.81 |
| Sept. 25, 2026 | $11.53 |
| Sept. 24, 2026 | $11.77 |
| Sept. 23, 2026 | $11.95 |
| Sept. 22, 2026 | $11.93 |
| Sept. 21, 2026 | $12.31 |
| Sept. 18, 2026 | $12.22 |
| Sept. 17, 2026 | $12.29 |
| Sept. 16, 2026 | $11.95 |
| Sept. 15, 2026 | $11.50 |
| Sept. 14, 2026 | $11.79 |
| Sept. 11, 2026 | $12.08 |
| Sept. 10, 2026 | $12.18 |
| Sept. 9, 2026 | $12.35 |
| Sept. 8, 2026 | $12.41 |
| Sept. 4, 2026 | $11.96 |
| Sept. 3, 2026 | $11.81 |
| Sept. 2, 2026 | $11.84 |
| Sept. 1, 2026 | $11.77 |
| Aug. 31, 2026 | $12.09 |
| Aug. 28, 2026 | $12.19 |
| Aug. 27, 2026 | $12.50 |
| Aug. 26, 2026 | $12.64 |
| Aug. 25, 2026 | $12.25 |
| Aug. 24, 2026 | $12.10 |
| Aug. 21, 2026 | $12.21 |
| Aug. 20, 2026 | $12.59 |
| Aug. 19, 2026 | $12.38 |
| Aug. 18, 2026 | $12.47 |
| Aug. 17, 2026 | $12.71 |
| Aug. 14, 2026 | $12.79 |
| Aug. 13, 2026 | $12.61 |
| Aug. 12, 2026 | $12.40 |
| Aug. 11, 2026 | $12.48 |
| Aug. 10, 2026 | $12.26 |
| Aug. 7, 2026 | $12.43 |
| Aug. 6, 2026 | $12.48 |
| Aug. 5, 2026 | $12.67 |
| Aug. 4, 2026 | $12.76 |
| Aug. 3, 2026 | $12.34 |
| July 31, 2026 | $12.50 |
| July 30, 2026 | $12.86 |
| July 29, 2026 | $12.43 |
| July 28, 2026 | $12.74 |
| July 27, 2026 | $13.45 |
| July 24, 2026 | $13.72 |
| July 23, 2026 | $14.11 |
| July 22, 2026 | $14.04 |
| July 21, 2026 | $13.99 |
| July 20, 2026 | $13.72 |
| July 17, 2026 | $13.26 |
| July 16, 2026 | $13.24 |
| July 15, 2026 | $13.62 |
| July 14, 2026 | $13.93 |
| July 13, 2026 | $13.93 |
| July 10, 2026 | $14.22 |
| July 9, 2026 | $14.52 |
| July 8, 2026 | $14.48 |
| July 7, 2026 | $14.06 |
| July 6, 2026 | $13.61 |
| July 2, 2026 | $13.47 |
| July 1, 2026 | $13.60 |
| June 30, 2026 | $13.83 |
| June 29, 2026 | $13.62 |
| June 26, 2026 | $13.80 |
| June 25, 2026 | $13.81 |
| June 24, 2026 | $13.69 |
| June 23, 2026 | $13.69 |
| June 22, 2026 | $13.85 |
| June 18, 2026 | $13.74 |
| June 17, 2026 | $13.56 |
| June 16, 2026 | $13.51 |
| June 15, 2026 | $13.57 |
| June 12, 2026 | $13.39 |
| June 11, 2026 | $13.37 |
| June 10, 2026 | $12.38 |
| June 9, 2026 | $12.46 |
| June 8, 2026 | $12.51 |
| June 5, 2026 | $12.68 |
| June 4, 2026 | $12.96 |
| June 3, 2026 | $14.46 |
| June 2, 2026 | $14.34 |
| June 1, 2026 | $14.16 |
| May 29, 2026 | $14.22 |
| May 28, 2026 | $14.03 |
| May 27, 2026 | $13.82 |
| May 26, 2026 | $14.12 |
| May 22, 2026 | $13.57 |
| May 21, 2026 | $13.50 |
| May 20, 2026 | $12.98 |
| May 19, 2026 | $12.86 |
| May 18, 2026 | $12.46 |
| May 15, 2026 | $12.78 |
| May 14, 2026 | $12.95 |
| May 13, 2026 | $12.73 |
| May 12, 2026 | $12.58 |
| May 11, 2026 | $12.80 |
| May 8, 2026 | $12.76 |
| May 7, 2026 | $12.76 |
| May 6, 2026 | $12.79 |
| May 5, 2026 | $12.60 |
| May 4, 2026 | $12.62 |
| May 1, 2026 | $12.48 |
| April 30, 2026 | $12.48 |
| April 29, 2026 | $12.01 |
| April 28, 2026 | $12.71 |
| April 27, 2026 | $12.59 |
| April 24, 2026 | $12.49 |
| April 23, 2026 | $12.08 |
| April 22, 2026 | $12.28 |
| April 21, 2026 | $12.16 |
| April 20, 2026 | $12.66 |
| April 17, 2026 | $12.66 |
| April 16, 2026 | $13.50 |
| April 15, 2026 | $13.68 |
| April 14, 2026 | $13.49 |
| April 13, 2026 | $13.68 |
| April 10, 2026 | $14.00 |
| April 9, 2026 | $13.83 |
| April 8, 2026 | $13.83 |
| April 7, 2026 | $13.54 |
| April 6, 2026 | $13.64 |
| April 2, 2026 | $13.48 |
| April 1, 2026 | $13.29 |
| March 31, 2026 | $13.10 |
| March 30, 2026 | $12.71 |
| March 27, 2026 | $12.92 |
| March 26, 2026 | $12.94 |
| March 25, 2026 | $13.06 |
| March 24, 2026 | $12.76 |
| March 23, 2026 | $12.03 |
| March 20, 2026 | $11.78 |
| March 19, 2026 | $12.41 |
| March 18, 2026 | $12.44 |
| March 17, 2026 | $12.55 |
| March 16, 2026 | $12.47 |
| March 13, 2026 | $12.44 |
| March 12, 2026 | $12.76 |
| March 11, 2026 | $12.86 |
| March 10, 2026 | $12.73 |
| March 9, 2026 | $12.65 |
| March 6, 2026 | $12.72 |
| March 5, 2026 | $13.29 |
| March 4, 2026 | $13.25 |
| March 3, 2026 | $13.27 |
| March 2, 2026 | $13.81 |
| Feb. 27, 2026 | $13.74 |
| Feb. 26, 2026 | $13.03 |
| Feb. 25, 2026 | $12.86 |
| Feb. 24, 2026 | $13.04 |
| Feb. 23, 2026 | $12.90 |
| Feb. 20, 2026 | $13.50 |
| Feb. 19, 2026 | $13.48 |
| Feb. 18, 2026 | $13.39 |
| Feb. 17, 2026 | $13.43 |
| Feb. 13, 2026 | $13.58 |
| Feb. 12, 2026 | $13.34 |
| Feb. 11, 2026 | $13.54 |
| Feb. 10, 2026 | $13.25 |
| Feb. 9, 2026 | $13.61 |
| Feb. 6, 2026 | $13.24 |
| Feb. 5, 2026 | $12.36 |
| Feb. 4, 2026 | $12.59 |
| Feb. 3, 2026 | $13.07 |
| Feb. 2, 2026 | $12.76 |
| Jan. 30, 2026 | $12.78 |
| Jan. 29, 2026 | $13.55 |
| Jan. 28, 2026 | $13.94 |
| Jan. 27, 2026 | $13.81 |
| Jan. 26, 2026 | $12.85 |
| Jan. 23, 2026 | $12.70 |
| Jan. 22, 2026 | $12.47 |
| Jan. 21, 2026 | $12.36 |
| Jan. 20, 2026 | $12.92 |
| Jan. 16, 2026 | $12.56 |
| Jan. 15, 2026 | $12.35 |
| Jan. 14, 2026 | $12.10 |
| Jan. 13, 2026 | $12.17 |
| Jan. 12, 2026 | $12.18 |
| Jan. 9, 2026 | $12.37 |
| Jan. 8, 2026 | $12.20 |
| Jan. 7, 2026 | $12.33 |
| Jan. 6, 2026 | $12.72 |
| Jan. 5, 2026 | $12.87 |
| Jan. 2, 2026 | $13.02 |
| Dec. 31, 2025 | $12.64 |
| Dec. 30, 2025 | $12.66 |
| Dec. 29, 2025 | $12.72 |
| Dec. 26, 2025 | $12.84 |
| Dec. 24, 2025 | $12.73 |
| Dec. 23, 2025 | $12.71 |
| Dec. 22, 2025 | $12.46 |
| Dec. 19, 2025 | $12.53 |
| Dec. 18, 2025 | $12.57 |
| Dec. 17, 2025 | $12.81 |
| Dec. 16, 2025 | $13.58 |
| Dec. 15, 2025 | $13.69 |
| Dec. 12, 2025 | $13.85 |
| Dec. 11, 2025 | $14.42 |
| Dec. 10, 2025 | $14.46 |
| Dec. 9, 2025 | $14.61 |
| Dec. 8, 2025 | $14.11 |
| Dec. 5, 2025 | $14.06 |
| Dec. 4, 2025 | $14.26 |
| Dec. 3, 2025 | $14.00 |
| Dec. 2, 2025 | $14.06 |
| Dec. 1, 2025 | $14.24 |
| Nov. 28, 2025 | $14.55 |
| Nov. 26, 2025 | $14.06 |
| Nov. 25, 2025 | $14.00 |
| Nov. 24, 2025 | $14.19 |
| Nov. 21, 2025 | $13.70 |
| Nov. 20, 2025 | $13.84 |
| Nov. 19, 2025 | $14.48 |
| Nov. 18, 2025 | $14.42 |
| Nov. 17, 2025 | $14.24 |
| Nov. 14, 2025 | $14.58 |
| Nov. 13, 2025 | $14.41 |
| Nov. 12, 2025 | $15.26 |
| Nov. 11, 2025 | $15.53 |
| Nov. 10, 2025 | $15.77 |
| Nov. 7, 2025 | $15.51 |
| Nov. 6, 2025 | $14.94 |
| Nov. 5, 2025 | $16.87 |
| Nov. 4, 2025 | $16.68 |
| Nov. 3, 2025 | $17.62 |
| Oct. 31, 2025 | $17.67 |
| Oct. 30, 2025 | $17.64 |
| Oct. 29, 2025 | $17.73 |
| Oct. 28, 2025 | $17.15 |
| Oct. 27, 2025 | $17.00 |
Key figures
- 52-week range
- $11.50–$17.73Low Sept. 15, 2026; high Oct. 29, 2025
- Average daily volume
- 1.8MPast 3 months
- Market value
- $3.88B
- Dividend yield
- 2.20%Past 12 months of regular dividends
- From 52-week high
- −30.80%
Price change
- 1 month
- +6.42%
- 3 months
- −10.57%
- Year to date
- −2.93%
- 1 year
- −28.95%
$1,000 a year ago
$1,000 put into TAC at the close on Oct. 24, 2025 would be worth $710.
Price only, dividends not included.
What Wall Street says about TAC
No Wall Street firm has published a rating or price-target change on TAC in the past 90 days.
Ratings and price targets are the firms’ own opinions, reported as published.
Not investment advice.
Recent dividends
| Ex-dividend date | Per share |
|---|---|
| Regular, paid Oct. 1 | $0.07 |
| Regular, paid July 1 | $0.07 |
| Regular, paid April 1 | $0.0650 |
| Regular, paid Jan. 1 | $0.0650 |
About TransAlta Corporation
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.
- Employees
- 1,350
- Listed
- Oct. 17, 1975
In WallStreetDigest editions
No WallStreetDigest article about TAC is on the site yet.