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ATCO (ACO.X) Stock Chart & Stock Price History

ATCO logo
C$71.73 -0.57 (-0.79%)
As of 03:58 PM Eastern
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ATCO Stock Price Performance

The ATCO (ACO.X) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 44.09%, with a year-to-date return of 27.23%. In the past month, the stock has decreased 10.12%, reflecting recent market activity.

As of the latest close, ATCO traded at C$72.30 with a market cap of C$8.14 billion and volume of 263,742 shares. Five years ago, the stock traded at C$42.26, representing a 69.73% increase over that period. At the time, it had a market cap of C$4.83 billion and a volume of 161,909 shares.

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5 Day
Performance
-3.89%
1 Month
Performance
-10.12%
3 Month
Performance
+1.27%
Year-To-Date
Performance
+27.23%
1 Year
Performance
+44.09%
5 Year
Performance
+69.73%

ACO.X Stock Chart for Thursday, September, 3, 2026

ACO.X Chart by TradingView

ATCO Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/02/2026C$73.31C$72.30
-1.38%		C$73.37C$72.14263,742 shsC$8.14 billion
09/01/2026C$74.40C$73.31
-1.47%		C$74.45C$72.63230,276 shsC$8.25 billion
08/31/2026C$74.63C$74.40
-0.31%		C$74.42C$73.80188,273 shsC$8.37 billion
08/28/2026C$74.34C$74.63
+0.39%		C$74.97C$74.37225,331 shsC$8.40 billion
08/27/2026C$75.94C$74.34
-2.11%		C$75.75C$74.09174,910 shsC$8.37 billion
08/26/2026C$75.26C$75.94
+0.90%		C$76.22C$75.04248,811 shsC$8.55 billion
08/25/2026C$75.43C$75.26
-0.23%		C$75.72C$74.70161,700 shsC$8.47 billion
08/24/2026C$74.37C$75.43
+1.43%		C$75.56C$74.41265,693 shsC$8.49 billion
08/21/2026C$77.00C$74.37
-3.42%		C$77.54C$74.33347,006 shsC$8.37 billion
08/20/2026C$75.78C$77.00
+1.61%		C$77.04C$75.41201,929 shsC$8.66 billion
08/19/2026C$76.87C$75.78
-1.42%		C$76.81C$75.04433,425 shsC$8.53 billion
08/18/2026C$76.45C$76.87
+0.55%		C$77.36C$76.56139,984 shsC$8.65 billion
08/17/2026C$76.90C$76.45
-0.59%		C$76.83C$75.88150,676 shsC$8.60 billion
08/14/2026C$76.36C$76.90
+0.71%		C$77.10C$76.28281,596 shsC$8.65 billion
08/13/2026C$75.56C$76.36
+1.06%		C$76.48C$75.66257,921 shsC$8.59 billion
08/12/2026C$74.20C$75.56
+1.83%		C$75.86C$74.25242,579 shsC$8.50 billion
08/11/2026C$73.90C$74.20
+0.41%		C$74.46C$73.74255,534 shsC$8.35 billion
08/10/2026C$75.57C$73.90
-2.21%		C$75.72C$73.74307,098 shsC$8.32 billion
08/07/2026C$76.41C$75.57
-1.10%		C$77.19C$75.13248,959 shsC$8.50 billion
08/06/2026C$77.23C$76.41
-1.06%		C$78.16C$75.63254,701 shsC$8.60 billion
08/05/2026C$79.95C$77.23
-3.40%		C$80.00C$77.20210,092 shsC$8.69 billion
08/04/2026C$79.81C$79.95
+0.18%		C$80.23C$77.80438,402 shsC$9.00 billion
08/03/2026C$79.81C$79.81C$81.10C$79.66197,584 shsC$8.98 billion
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This page (TSE:ACO.X) was last updated on 9/3/2026 by MarketBeat.com Staff.
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