IES (IESC) Stock Chart & Stock Price History $366.88 -2.86 (-0.77%) Closing price 09/16/2025 04:00 PM EasternExtended Trading$368.75 +1.87 (+0.51%) As of 08:16 AM 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock IES Stock Price Performance The IES (IESC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 123.45%, with a year-to-date return of 82.56%. In the past month, the stock has increased 10.45%, reflecting recent market activity. As of the latest close, IES traded at $366.88 with a market cap of $7.28 billion and volume of 102,492 shares. Five years ago, the stock traded at $34.80, representing a 954.25% increase over that period. At the time, it had a market cap of $732.51 million and a volume of 95,944 shares. Receive IESC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IES and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy 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-2.82%1 Month Performance+10.45%3 Month Performance+35.16%Year-To-Date Performance+82.56%1 Year Performance+123.45%5 Year Performance+954.25% IESC Stock Chart for Wednesday, September, 17, 2025 IESC Chart by TradingView IES 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 to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/16/2025$369.74$366.88-0.77%$372.49$358.94102,492 shs$7.28 billion09/15/2025$377.53$369.74-2.06%$381.77$365.55109,990 shs$7.34 billion09/12/2025$376.93$377.53+0.16%$381.31$372.00190,615 shs$7.50 billion09/11/2025$381.19$376.93-1.12%$388.70$370.52210,563 shs$7.48 billion09/10/2025$361.47$381.19+5.46%$386.18$365.18278,366 shs$7.57 billion09/09/2025$360.88$361.47+0.16%$365.00$353.68173,880 shs$7.18 billion09/08/2025$349.64$360.88+3.21%$365.00$350.61103,726 shs$7.16 billion09/05/2025$359.14$349.64-2.65%$363.50$336.93129,721 shs$6.94 billion09/04/2025$342.62$359.14+4.82%$359.14$345.0995,018 shs$7.13 billion09/03/2025$347.74$342.62-1.47%$350.76$338.0679,365 shs$6.80 billion Get the Latest News and Ratings for IESC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IES and its competitors with MarketBeat's FREE daily newsletter. 09/02/2025$349.31$347.74-0.45%$348.64$333.2690,063 shs$6.90 billion09/01/2025$349.31$349.31$364.00$344.43188,214 shs$6.93 billion08/29/2025$362.33$349.31-3.59%$364.00$344.43188,214 shs$6.93 billion08/28/2025$355.84$362.33+1.82%$366.80$351.16138,800 shs$7.19 billion08/27/2025$358.39$355.84-0.71%$360.58$353.03135,630 shs$7.06 billion08/26/2025$353.97$358.39+1.25%$359.90$353.01129,273 shs$7.11 billion08/25/2025$341.11$353.97+3.77%$355.77$341.80165,388 shs$7.03 billion08/22/2025$327.73$341.11+4.08%$346.98$323.64119,273 shs$6.77 billion08/21/2025$321.59$327.73+1.91%$329.20$320.00108,088 shs$6.51 billion08/20/2025$324.74$321.59-0.97%$323.31$309.51136,561 shs$6.38 billion08/19/2025$336.23$324.74-3.42%$339.84$323.7798,446 shs$6.45 billion08/18/2025$332.16$336.23+1.23%$340.00$331.07102,688 shs$6.67 billion Related Companies EMCOR Group Stock Price Chart Comfort Systems USA Stock Price Chart Jacobs Solutions Stock Price Chart APi Group Stock Price Chart TopBuild Stock Price Chart Installed Building Products Stock Price Chart Construction Partners Stock Price Chart Taylor Morrison Home Stock Price Chart Everus Construction Group Stock Price Chart Green Brick Partners Stock Price Chart Receive IESC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IES and its competitors with MarketBeat's FREE daily newsletter. 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