Quanex Building Products (NX) Stock Chart & Stock Price History $14.57 -0.06 (-0.39%) Closing price 03:59 PM EasternExtended Trading$14.81 +0.24 (+1.63%) As of 05:41 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Quanex Building Products Stock Price Performance The Quanex Building Products (NX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 48.47%, with a year-to-date return of -39.88%. In the past month, the stock has decreased 30.96%, reflecting recent market activity. As of the latest close, Quanex Building Products traded at $14.63 with a market cap of $671.22 million and volume of 545,393 shares. Five years ago, the stock traded at $18.38, representing a 20.71% decrease over that period. At the time, it had a market cap of $602.96 million and a volume of 559,510 shares. Receive NX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Quanex Building Products 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. 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Read our full terms of service and privacy policy. 5 Day Performance+0.70%1 Month Performance-30.96%3 Month Performance-21.85%Year-To-Date Performance-39.88%1 Year Performance-48.47%5 Year Performance-20.71% NX Stock Chart for Thursday, September, 18, 2025 NX Chart by TradingView Quanex Building Products 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 Capitalization09/17/2025$15.23$14.63-3.94%$15.64$14.52545,393 shs$671.22 million09/16/2025$15.01$15.23+1.46%$15.36$14.70553,807 shs$698.71 million09/15/2025$14.47$15.01+3.73%$15.16$14.721.11 million shs$688.71 million09/12/2025$15.23$14.47-4.98%$15.02$14.39813,457 shs$663.93 million09/11/2025$15.23$15.23-0.02%$15.42$14.82941,985 shs$698.75 million09/10/2025$15.28$15.23-0.31%$15.93$15.091.06 million shs$700.31 million09/09/2025$16.19$15.28-5.59%$16.09$15.161.21 million shs$702.42 million09/08/2025$18.19$16.19-11.00%$18.20$16.151.15 million shs$744.02 million09/05/2025$20.82$18.19-12.66%$18.71$16.421.97 million shs$835.96 million09/04/2025$20.09$20.82+3.66%$21.21$20.19661,352 shs$957.16 million Get the Latest News and Ratings for NX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Quanex Building Products and its competitors with MarketBeat's FREE daily newsletter. 09/03/2025$20.79$20.09-3.37%$20.70$20.00494,632 shs$923.31 million09/02/2025$21.27$20.79-2.28%$21.02$20.59370,660 shs$955.49 million09/01/2025$21.27$21.27$21.48$21.10350,823 shs$977.85 million08/29/2025$21.38$21.27-0.53%$21.48$21.10350,823 shs$977.85 million08/28/2025$21.92$21.38-2.42%$22.05$20.91386,556 shs$983.02 million08/27/2025$21.95$21.92-0.15%$22.10$21.55268,013 shs$1.01 billion08/26/2025$22.02$21.95-0.31%$22.22$21.80268,795 shs$1.01 billion08/25/2025$22.49$22.02-2.08%$22.36$21.96316,148 shs$1.01 billion08/22/2025$20.79$22.49+8.18%$22.81$20.95436,277 shs$1.03 billion08/21/2025$20.97$20.79-0.86%$20.91$20.32239,739 shs$955.49 million08/20/2025$21.66$20.97-3.21%$21.63$20.95342,736 shs$963.87 million08/19/2025$21.11$21.66+2.62%$22.08$21.25464,487 shs$995.76 million08/18/2025$21.02$21.11+0.42%$21.34$21.04255,357 shs$970.34 million Related Companies Gibraltar Industries Stock Price Chart UFP Industries Stock Price Chart Fortune Brands Innovations Stock Price Chart Simpson Manufacturing Stock Price Chart American Woodmark Stock Price Chart Apogee Enterprises Stock Price Chart Insteel Industries Stock Price Chart Lennox International Stock Price Chart Builders FirstSource Stock Price Chart Masco Stock Price Chart Receive NX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Quanex Building Products and its competitors with MarketBeat's FREE daily newsletter. 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