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Axcelis Technologies (ACLS) Stock Chart & Stock Price History

Axcelis Technologies logo
$156.94 0.00 (0.00%)
Closing price 05/22/2026 04:00 PM Eastern
Extended Trading
$155.88 -1.07 (-0.68%)
As of 05/22/2026 07:43 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 169.10%, with a year-to-date return of 95.34%. In the past month, the stock has increased 9.65%, reflecting recent market activity.

As of the latest close, Axcelis Technologies traded at $156.94 with a market cap of $4.82 billion and volume of 476,936 shares. Five years ago, the stock traded at $40.15, representing a 290.88% increase over that period. At the time, it had a market cap of $1.35 billion and a volume of 196,628 shares.

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5 Day
Performance
+4.93%
1 Month
Performance
+9.65%
3 Month
Performance
+96.13%
Year-To-Date
Performance
+95.34%
1 Year
Performance
+169.10%
5 Year
Performance
+290.88%

ACLS Stock Chart for Monday, May, 25, 2026

ACLS Chart by TradingView

Axcelis Technologies Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/25/2026$156.94$156.94$158.98$151.82476,936 shs$4.82 billion
05/22/2026$152.51$156.94
+2.90%		$158.98$151.82476,936 shs$4.82 billion
05/21/2026$149.56$152.51
+1.97%		$155.07$147.91349,766 shs$4.69 billion
05/20/2026$143.23$149.56
+4.42%		$151.36$144.66386,214 shs$4.60 billion
05/19/2026$146.24$143.23
-2.06%		$144.40$137.84640,446 shs$4.40 billion
05/18/2026$155.18$146.24
-5.76%		$155.61$143.09608,991 shs$4.49 billion
05/15/2026$161.64$155.18
-4.00%		$157.22$152.59556,312 shs$4.77 billion
05/14/2026$162.15$161.64
-0.31%		$165.46$160.00393,330 shs$4.97 billion
05/13/2026$161.64$162.15
+0.32%		$167.65$158.36572,652 shs$4.98 billion
05/12/2026$165.08$161.64
-2.08%		$163.05$153.02750,599 shs$4.97 billion
05/11/2026$163.03$165.08
+1.26%		$168.14$160.45639,141 shs$5.07 billion
05/08/2026$158.66$163.03
+2.75%		$164.69$149.191.03 million shs$4.88 billion
05/07/2026$171.00$158.66
-7.22%		$169.00$157.091.42 million shs$4.88 billion
05/06/2026$139.70$171.00
+22.41%		$171.61$156.431.88 million shs$5.25 billion
05/05/2026N/A$139.70$145.42$138.751.01 million shs$4.29 billion
04/30/2026$133.61$139.11
+4.12%		$140.50$132.59798,661 shs$4.27 billion
04/29/2026$134.02$133.61
-0.31%		$136.30$130.57423,105 shs$4.11 billion
04/28/2026$137.46$134.02
-2.50%		$138.04$130.02835,772 shs$4.12 billion
04/27/2026$143.13$137.46
-3.96%		$144.16$135.00642,562 shs$4.22 billion
04/24/2026$139.86$143.13
+2.34%		$147.94$138.41850,152 shs$4.40 billion
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This page (NASDAQ:ACLS) was last updated on 5/25/2026 by MarketBeat.com Staff.
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