Atlas Copco (ATLKY) Stock Chart & Stock Price History $18.85 +0.66 (+3.63%) As of 03:59 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartEarningsHeadlinesInsider TradesSEC FilingsShort InterestBuy This Stock Atlas Copco Stock Price Performance The Atlas Copco (ATLKY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 9.88%, with a year-to-date return of 4.90%. In the past month, the stock has decreased 9.98%, reflecting recent market activity. As of the latest close, Atlas Copco traded at $18.19 with a market cap of $88.60 billion and volume of 175,184 shares. Five years ago, the stock traded at a split-adjusted price of $15.46, representing a 21.93% increase over that period. At the time, it had a market cap of $75.12 billion and a volume of 38,452 shares. Receive ATLKY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atlas Copco and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+2.72%1 Month Performance-9.98%3 Month Performance-13.05%Year-To-Date Performance+4.90%1 Year Performance+9.88%5 Year Performance+21.93% ATLKY Stock Chart for Wednesday, May, 20, 2026 ATLKY Chart by TradingView Atlas Copco Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/20/2026$18.19$18.85+3.63%$18.99$18.29281,218 shs$91.81 billion05/19/2026$18.63$18.19-2.36%$18.44$18.17175,184 shs$88.60 billion05/18/2026$18.35$18.63+1.53%$18.67$18.35224,591 shs$90.74 billion05/15/2026$18.94$18.35-3.12%$18.46$18.22258,128 shs$89.38 billion05/14/2026$18.99$18.94-0.26%$19.44$18.94159,176 shs$92.25 billion05/13/2026$19.17$18.99-0.94%$19.07$18.70144,718 shs$92.49 billion05/12/2026$19.59$19.17-2.14%$19.24$18.84969,623 shs$93.37 billion05/11/2026$19.74$19.59-0.73%$19.59$19.431.18 million shs$95.41 billion05/08/2026$19.66$19.74+0.38%$19.74$19.533.20 million shs$95.32 billion05/07/2026$20.23$19.66-2.82%$20.26$19.551.41 million shs$95.76 billion Get the Latest News and Ratings for ATLKY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atlas Copco and its competitors with MarketBeat's FREE daily newsletter. 05/06/2026$19.00$20.23+6.47%$20.28$19.942.45 million shs$92.54 billion05/05/2026N/A$19.00$19.06$18.68293,655 shs$92.54 billion04/30/2026$18.81$19.45+3.40%$19.54$18.801.10 million shs$94.73 billion04/29/2026$18.94$18.81-0.69%$19.24$18.60143,563 shs$91.62 billion04/28/2026$20.35$18.94-6.93%$19.24$18.83164,111 shs$92.25 billion04/27/2026$20.77$20.35-2.02%$20.54$20.23275,360 shs$99.12 billion04/24/2026$20.19$20.77+2.87%$21.00$20.321.49 million shs$101.16 billion04/23/2026$20.37$20.19-0.88%$20.45$19.87307,249 shs$98.34 billion04/22/2026$20.31$20.37+0.30%$20.54$20.31351,667 shs$99.21 billion04/21/2026$20.94$20.31-3.01%$20.76$20.29414,948 shs$98.92 billion04/20/2026$20.82$20.94+0.58%$20.94$20.581.27 million shs$101.99 billion Related Companies RHHBY Stock Chart CICHY Stock Chart EADSY Stock Chart IBDRY Stock Chart BNPQY Stock Chart ESLOY Stock Chart VCISY Stock Chart MIELY Stock Chart MIELF Stock Chart JAPAY Stock Chart Receive ATLKY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atlas Copco and its competitors with MarketBeat's FREE daily newsletter. This page (OTCMKTS:ATLKY) was last updated on 5/20/2026 by MarketBeat.com Staff. From Our PartnersYour book is insideThe "Sucker's Bet" Most New Options Traders Fall For Most people who try options lose money the same way. ...Profits Run | SponsoredSpaceX eyes a 1.75 trillion valuation - here's what to knowElon Musk's team has quietly filed confidential paperwork with the SEC for what Bloomberg estimates could be a...Brownstone Research | SponsoredMusk's acquisition pattern points to ONE stockMusk needed solar - he acquired SolarCity. Needed data - he bought Twitter. The pattern is clear: when a suppl...Behind the Markets | SponsoredIran War Shock: What I Was Told In That Private MeetingYou’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...Banyan Hill Publishing | SponsoredALERT: Drop these 5 stocks before the market opens tomorrow!The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...Weiss Ratings | SponsoredWhy most traders are always one step behindMost traders do not lose because they are unlucky - they lose because they are late. Chasing moves that have a...Base Camp Trading | SponsoredA letter from Shannon StansberryPorter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down ye...Porter & Company | SponsoredMissed Nvidia’s 44,000%? This is the next big opportunityIn February 2016, Louis Navellier recommended Nvidia at $2.51 split-adjusted - before a 44,000% gain. He also ...InvestorPlace | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Atlas Copco AB Please log in to your account or sign up in order to add this asset to your watchlist. Share Atlas Copco With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
