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Auction Technology Group (ATG) Stock Chart & Stock Price History

Auction Technology Group logo
GBX 443.40 +3.40 (+0.77%)
As of 08/21/2026 12:28 PM Eastern
Compare

Auction Technology Group Stock Price Performance

5 Day
Performance
+1.28%
1 Month
Performance
+4.48%
3 Month
Performance
+9.86%
Year-To-Date
Performance
+58.50%
1 Year
Performance
+24.90%
5 Year
Performance
-70.24%

ATG Stock Chart for Sunday, August, 23, 2026

30 Days 90 Days 1 Year

The Auction Technology Group (ATG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 24.90%, with a year-to-date return of 58.50%. In the past month, the stock has increased 4.48%, reflecting recent market activity.

As of the latest close, Auction Technology Group traded at GBX 443.40 with a market cap of £536.91 million and volume of 260,413 shares. Five years ago, the stock traded at GBX 1,490, representing a 70.24% decrease over that period. At the time, it had a market cap of £1.79 billion and a volume of 283,128 shares. View the advanced ATG chart on TradingView.

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Auction Technology Group Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/21/2026GBX 440GBX 443.40
+0.77%		GBX 450.60GBX 439260,413 shs£536.91 million
08/20/2026GBX 442.60GBX 440
-0.59%		GBX 450.60GBX 437.80198,163 shs£532.80 million
08/19/2026GBX 437.80GBX 442.60
+1.10%		GBX 443.60GBX 432.808.05 million shs£535.94 million
08/18/2026GBX 438GBX 437.80
-0.05%		GBX 442GBX 436.80207,680 shs£530.13 million
08/17/2026GBX 444.20GBX 438
-1.40%		GBX 452.22GBX 435.75187,997 shs£530.37 million
08/14/2026GBX 443GBX 444.20
+0.27%		GBX 462GBX 442165,336 shs£537.88 million
08/13/2026GBX 449.60GBX 443
-1.47%		GBX 454.80GBX 441.202.86 million shs£536.43 million
08/12/2026GBX 451.60GBX 449.60
-0.44%		GBX 462GBX 446.20183,026 shs£544.42 million
08/11/2026GBX 449.20GBX 451.60
+0.53%		GBX 456GBX 438314,892 shs£546.84 million
08/10/2026GBX 451GBX 449.20
-0.40%		GBX 455.40GBX 440.80522,001 shs£543.94 million
08/07/2026GBX 456.60GBX 451
-1.23%		GBX 461GBX 447.40902,385 shs£546.12 million
08/06/2026GBX 462GBX 456.60
-1.17%		GBX 480GBX 453219,759 shs£552.90 million
08/05/2026GBX 471.20GBX 462
-1.95%		GBX 482.40GBX 460.4018.11 million shs£559.44 million
08/04/2026GBX 454.92GBX 471.20
+3.58%		GBX 479GBX 44621.95 million shs£570.58 million
08/03/2026GBX 454.50GBX 454.92
+0.09%		GBX 465GBX 448.403.56 million shs£550.86 million
07/31/2026GBX 464.12GBX 454.50
-2.07%		GBX 467.80GBX 4521.44 million shs£550.35 million
07/30/2026GBX 480GBX 464.12
-3.31%		GBX 480.40GBX 459.20404,409 shs£562.01 million
07/29/2026GBX 483.80GBX 480
-0.79%		GBX 490GBX 476.204.30 million shs£581.23 million
07/28/2026GBX 453.60GBX 483.80
+6.66%		GBX 483.80GBX 4461.17 million shs£585.83 million
07/27/2026GBX 424.40GBX 453.60
+6.88%		GBX 456GBX 438.801.07 million shs£549.26 million
07/24/2026GBX 424.40GBX 424.40GBX 432.20GBX 417.60646,733 shs£513.91 million
07/23/2026GBX 427.80GBX 424.40
-0.79%		GBX 450.80GBX 424.402.05 million shs£513.91 million
07/22/2026GBX 436GBX 427.80
-1.88%		GBX 436GBX 426246,448 shs£518.02 million
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This page (LON:ATG) was last updated on 8/21/2026 by MarketBeat.com Staff.
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