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AltaGas (ALA) Stock Chart & Stock Price History

AltaGas logo
C$56.33 +0.89 (+1.61%)
As of 10/13/2026 04:20 PM Eastern
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AltaGas Stock Price Performance

The AltaGas (ALA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 32.92%, with a year-to-date return of 34.60%. In the past month, the stock has increased 7.99%, reflecting recent market activity.

As of the latest close, AltaGas traded at C$56.33 with a market cap of C$17.58 billion and volume of 595,918 shares. Five years ago, the stock traded at C$26.07, representing a 116.07% increase over that period. At the time, it had a market cap of C$7.30 billion and a volume of 526,719 shares.

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5 Day
Performance
+1.61%
1 Month
Performance
+7.99%
3 Month
Performance
+3.23%
Year-To-Date
Performance
+34.60%
1 Year
Performance
+32.92%
5 Year
Performance
+116.07%

ALA Stock Chart for Wednesday, October, 14, 2026

ALA Chart by TradingView

AltaGas Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/13/2026C$55.44C$56.33
+1.61%		C$56.50C$55.61595,918 shsC$17.58 billion
10/12/2026C$55.44C$55.44C$55.99C$54.92660,223 shsC$17.30 billion
10/09/2026C$55.05C$55.44
+0.71%		C$55.99C$54.92660,223 shsC$17.30 billion
10/08/2026C$54.40C$55.05
+1.19%		C$55.08C$54.48659,929 shsC$17.18 billion
10/07/2026C$54.52C$54.40
-0.22%		C$54.60C$53.99856,390 shsC$16.97 billion
10/06/2026C$53.63C$54.52
+1.66%		C$54.67C$53.55810,844 shsC$17.01 billion
10/05/2026C$53.31C$53.63
+0.60%		C$53.72C$52.97949,152 shsC$16.73 billion
10/02/2026C$52.69C$53.31
+1.18%		C$53.48C$51.76671,317 shsC$16.63 billion
10/01/2026C$52.26C$52.69
+0.82%		C$52.75C$51.61506,761 shsC$16.44 billion
09/30/2026C$52.28C$52.26
-0.04%		C$52.48C$51.81629,466 shsC$16.31 billion
09/29/2026C$52.79C$52.28
-0.97%		C$52.95C$51.95581,489 shsC$16.31 billion
09/28/2026C$52.21C$52.79
+1.11%		C$53.02C$51.96879,476 shsC$16.47 billion
09/25/2026C$53.60C$52.21
-2.59%		C$53.54C$51.86806,706 shsC$16.29 billion
09/24/2026C$53.89C$53.60
-0.54%		C$54.12C$53.52408,152 shsC$16.72 billion
09/23/2026C$53.48C$53.89
+0.77%		C$53.94C$52.503.27 million shsC$16.81 billion
09/22/2026C$53.32C$53.48
+0.30%		C$54.00C$52.69674,035 shsC$16.69 billion
09/21/2026C$53.62C$53.32
-0.56%		C$53.90C$53.261.65 million shsC$16.64 billion
09/18/2026C$53.34C$53.62
+0.52%		C$53.75C$52.661.34 million shsC$16.73 billion
09/17/2026C$52.61C$53.34
+1.39%		C$53.52C$52.37599,127 shsC$16.64 billion
09/16/2026C$52.14C$52.61
+0.90%		C$52.81C$51.77843,169 shsC$16.41 billion
09/15/2026C$52.16C$52.14
-0.04%		C$52.98C$51.923.09 million shsC$16.27 billion
09/14/2026C$51.91C$52.16
+0.48%		C$52.42C$51.741.57 million shsC$16.27 billion
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This page (TSE:ALA) was last updated on 10/13/2026 by MarketBeat.com Staff.
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