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Axcelis Technologies (ACLS) Stock Chart & Stock Price History

Axcelis Technologies logo
$140.15 -2.88 (-2.01%)
Closing price 08/14/2026 04:00 PM Eastern
Extended Trading
$139.86 -0.29 (-0.21%)
As of 08/14/2026 07:34 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Axcelis Technologies Stock Price Performance

The Axcelis Technologies (ACLS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 74.08%, with a year-to-date return of 74.45%. In the past month, the stock has decreased 3.35%, reflecting recent market activity.

As of the latest close, Axcelis Technologies traded at $140.15 with a market cap of $4.33 billion and volume of 219,886 shares. Five years ago, the stock traded at $43.07, representing a 225.40% increase over that period. At the time, it had a market cap of $1.45 billion and a volume of 220,042 shares.

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5 Day
Performance
+5.65%
1 Month
Performance
-3.35%
3 Month
Performance
-9.69%
Year-To-Date
Performance
+74.45%
1 Year
Performance
+74.08%
5 Year
Performance
+225.40%

ACLS Stock Chart for Saturday, August, 15, 2026

ACLS Chart by TradingView

Axcelis Technologies Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/14/2026$143.03$140.15
-2.01%		$142.34$137.53219,886 shs$4.33 billion
08/13/2026$142.14$143.03
+0.63%		$145.69$141.05187,067 shs$4.42 billion
08/12/2026$135.36$142.14
+5.01%		$143.00$139.75273,711 shs$4.39 billion
08/11/2026$132.65$135.36
+2.04%		$137.78$132.27283,056 shs$4.16 billion
08/10/2026$140.27$132.65
-5.43%		$142.98$131.91355,037 shs$4.10 billion
08/07/2026$136.66$140.27
+2.64%		$141.33$136.66464,109 shs$4.31 billion
08/06/2026$136.67$136.66
-0.01%		$144.08$130.83907,689 shs$4.20 billion
08/05/2026$139.70$136.67
-2.17%		$140.66$133.87617,800 shs$4.20 billion
08/04/2026$131.12$139.70
+6.54%		$140.52$135.24401,774 shs$4.29 billion
08/03/2026$130.38$131.12
+0.57%		$133.35$124.72411,897 shs$4.03 billion
07/31/2026$125.21$130.38
+4.13%		$136.80$126.02481,373 shs$4.01 billion
07/30/2026$112.05$125.21
+11.74%		$127.26$117.36339,213 shs$3.85 billion
07/29/2026$120.03$112.05
-6.65%		$121.56$111.80399,131 shs$3.44 billion
07/28/2026$128.11$120.03
-6.31%		$122.01$112.34600,015 shs$3.69 billion
07/27/2026$134.10$128.11
-4.47%		$136.64$122.92407,570 shs$3.94 billion
07/24/2026$141.51$134.10
-5.24%		$140.57$131.48363,345 shs$4.12 billion
07/23/2026$141.95$141.51
-0.31%		$143.87$138.13270,594 shs$4.35 billion
07/22/2026$143.21$141.95
-0.88%		$145.01$139.14273,443 shs$4.36 billion
07/21/2026$131.70$143.21
+8.74%		$143.66$133.89368,117 shs$4.40 billion
07/20/2026$136.42$131.70
-3.46%		$139.51$130.27387,819 shs$4.05 billion
07/17/2026$139.34$136.42
-2.10%		$141.30$127.96689,905 shs$4.19 billion
07/16/2026$145.01$139.34
-3.91%		$146.09$137.50373,093 shs$4.28 billion
07/15/2026$142.24$145.01
+1.95%		$149.99$140.33450,079 shs$4.46 billion
07/14/2026$136.56$142.24
+4.16%		$145.71$140.25473,577 shs$4.37 billion
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This page (NASDAQ:ACLS) was last updated on 8/14/2026 by MarketBeat.com Staff.
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