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

ATCO logo
C$76.43 +0.07 (+0.09%)
As of 11:57 AM 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 50.42%, with a year-to-date return of 35.56%. In the past month, the stock has increased 0.51%, reflecting recent market activity.

As of the latest close, ATCO traded at C$76.36 with a market cap of C$8.59 billion and volume of 257,921 shares. Five years ago, the stock traded at C$43.04, representing a 77.58% increase over that period. At the time, it had a market cap of C$4.92 billion and a volume of 192,379 shares.

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5 Day
Performance
+1.14%
1 Month
Performance
+0.51%
3 Month
Performance
+10.11%
Year-To-Date
Performance
+35.56%
1 Year
Performance
+50.42%
5 Year
Performance
+77.58%

ACO.X Stock Chart for Friday, August, 14, 2026

ACO.X Chart by TradingView

ATCO Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
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
07/31/2026C$81.41C$79.81
-1.97%		C$81.10C$79.66197,584 shsC$8.06 billion
07/30/2026C$78.31C$81.41
+3.96%		C$81.41C$78.26236,954 shsC$8.22 billion
07/29/2026C$77.87C$78.31
+0.57%		C$78.97C$77.19265,368 shsC$7.91 billion
07/28/2026C$78.60C$77.87
-0.93%		C$79.50C$77.58297,476 shsC$7.86 billion
07/27/2026C$79.75C$78.60
-1.44%		C$79.99C$78.44142,153 shsC$7.94 billion
07/24/2026C$80.11C$79.75
-0.45%		C$80.61C$79.51131,404 shsC$8.05 billion
07/23/2026C$78.60C$80.11
+1.92%		C$80.28C$78.39190,568 shsC$8.09 billion
07/22/2026C$78.09C$78.60
+0.65%		C$78.87C$77.56272,183 shsC$7.94 billion
07/21/2026C$77.61C$78.09
+0.62%		C$78.37C$77.30142,893 shsC$7.88 billion
07/20/2026C$78.45C$77.61
-1.07%		C$79.00C$77.37389,933 shsC$7.84 billion
07/17/2026C$77.29C$78.45
+1.50%		C$78.68C$77.13171,262 shsC$7.92 billion
07/16/2026C$76.37C$77.29
+1.20%		C$77.49C$75.76234,892 shsC$7.80 billion
07/15/2026C$76.04C$76.37
+0.43%		C$76.45C$75.55222,552 shsC$7.71 billion
07/14/2026C$75.28C$76.04
+1.01%		C$76.09C$75.10230,936 shsC$7.68 billion
07/13/2026C$74.61C$75.28
+0.90%		C$75.68C$74.70201,549 shsC$7.60 billion
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This page (TSE:ACO.X) was last updated on 8/14/2026 by MarketBeat.com Staff.
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