Northwest Natural Gas (NWN) Stock Chart & Stock Price History $44.29 +0.22 (+0.50%) Closing price 10/8/2025 03:59 PM EasternExtended Trading$44.14 -0.16 (-0.35%) As of 10/8/2025 04:11 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 InterestTrendsBuy This Stock Northwest Natural Gas Stock Price Performance The Northwest Natural Gas (NWN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 12.94%, with a year-to-date return of 11.96%. In the past month, the stock has increased 7.44%, reflecting recent market activity. As of the latest close, Northwest Natural Gas traded at $44.29 with a market cap of $1.79 billion and volume of 191,976 shares. Five years ago, the stock traded at $46.91, representing a 5.59% decrease over that period. At the time, it had a market cap of $1.43 billion and a volume of 130,567 shares. Receive NWN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Northwest Natural Gas 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-0.33%1 Month Performance+7.44%3 Month Performance+7.03%Year-To-Date Performance+11.96%1 Year Performance+12.94%5 Year Performance-5.59% NWN Stock Chart for Thursday, October, 9, 2025 NWN Chart by TradingView Northwest Natural Gas 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 Capitalization10/08/2025$44.05$44.29+0.54%$44.31$43.75191,976 shs$1.79 billion10/07/2025$44.10$44.05-0.10%$44.65$43.91192,344 shs$1.78 billion10/06/2025$44.44$44.10-0.75%$44.69$43.97229,906 shs$1.78 billion10/03/2025$44.19$44.44+0.55%$44.96$44.13212,353 shs$1.79 billion10/02/2025$44.41$44.19-0.50%$44.45$43.87171,518 shs$1.78 billion10/01/2025$44.93$44.41-1.15%$45.07$44.24181,658 shs$1.79 billion09/30/2025$44.80$44.93+0.30%$45.05$44.75205,319 shs$1.81 billion09/29/2025$44.67$44.80+0.28%$44.85$44.35195,327 shs$1.81 billion09/26/2025$43.69$44.67+2.25%$44.67$43.73230,401 shs$1.80 billion09/25/2025$43.56$43.69+0.30%$44.09$43.62181,555 shs$1.76 billion Get the Latest News and Ratings for NWN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Northwest Natural Gas and its competitors with MarketBeat's FREE daily newsletter. 09/24/2025$43.58$43.56-0.05%$43.87$43.35276,375 shs$1.76 billion09/23/2025$42.85$43.58+1.70%$43.71$42.68203,149 shs$1.76 billion09/22/2025$42.51$42.85+0.80%$42.94$42.38197,132 shs$1.73 billion09/19/2025$42.43$42.51+0.18%$42.62$42.30536,389 shs$1.71 billion09/18/2025$42.05$42.43+0.92%$42.68$41.65233,074 shs$1.71 billion09/17/2025$41.60$42.05+1.07%$42.70$41.51253,579 shs$1.69 billion09/16/2025$41.86$41.60-0.62%$41.90$41.50230,046 shs$1.68 billion09/15/2025$42.25$41.86-0.93%$42.34$41.80170,027 shs$1.69 billion09/12/2025$42.26$42.25-0.02%$42.45$42.04211,785 shs$1.70 billion09/11/2025$41.43$42.26+2.01%$42.26$41.25259,825 shs$1.70 billion09/10/2025$41.22$41.43+0.50%$41.49$41.11190,591 shs$1.67 billion09/09/2025$41.21$41.22+0.03%$41.45$40.90222,863 shs$1.66 billion09/08/2025$41.79$41.21-1.39%$41.84$41.00249,109 shs$1.66 billion Related Companies ATO Stock Chart AVA Stock Chart BKH Stock Chart CPK Stock Chart NJR Stock Chart NWE Stock Chart OGE Stock Chart OGS Stock Chart POR Stock Chart SR Stock Chart Receive NWN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Northwest Natural Gas and its competitors with MarketBeat's FREE daily newsletter. 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