NB Bancorp (NBBK) Stock Chart & Stock Price History $17.13 -0.02 (-0.12%) Closing price 04:00 PM EasternExtended Trading$17.12 0.00 (-0.03%) As of 04:20 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock NB Bancorp Stock Price Performance 5 Day Performance+0.23%1 Month Performance-4.67%3 Month Performance-10.59%6 Month Performance-8.30%Year-To-Date Performance-5.15%1 Year Performance+17.25% Receive NBBK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NB Bancorp and its competitors with MarketBeat's FREE daily newsletter. Email Address NBBK Stock Chart for Thursday, May, 1, 2025 NBBK Chart by TradingView NB Bancorp Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/30/2025$17.39$17.15-1.38%$17.33$16.96254,260 shs$717.61 million04/29/2025$17.05$17.39+1.99%$17.43$16.89265,268 shs$727.65 million04/28/2025$17.09$17.05-0.23%$17.13$16.87113,630 shs$713.42 million04/25/2025$17.00$17.09+0.53%$17.10$16.80146,042 shs$715.10 million04/24/2025$17.25$17.00-1.45%$17.17$16.82262,575 shs$711.33 million04/23/2025$16.63$17.25+3.73%$17.69$16.69292,705 shs$721.79 million04/22/2025$16.30$16.63+2.02%$16.73$16.33211,052 shs$695.85 million04/21/2025$16.41$16.30-0.67%$16.42$16.15150,944 shs$682.04 million04/18/2025$16.41$16.41$16.56$16.09216,038 shs$686.64 million04/17/2025$16.36$16.41+0.31%$16.56$16.09216,038 shs$686.64 million Get the Latest News and Ratings for NBBK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NB Bancorp and its competitors with MarketBeat's FREE daily newsletter. 04/16/2025$16.29$16.36+0.43%$16.39$16.18126,160 shs$684.55 million04/15/2025$15.93$16.29+2.26%$16.40$15.90146,920 shs$681.62 million04/14/2025$16.00$15.93-0.44%$16.18$15.69148,254 shs$666.56 million04/11/2025$15.91$16.00+0.57%$16.11$15.68200,715 shs$669.49 million04/10/2025$16.62$15.91-4.27%$16.55$15.54323,115 shs$665.72 million04/09/2025$15.98$16.62+4.01%$16.95$15.46285,683 shs$695.43 million04/09/2025$15.98$16.62+4.01%$16.95$15.46285,683 shs$695.43 million04/08/2025$15.93$15.98+0.31%$16.63$15.78288,230 shs$668.65 million04/08/2025$15.93$15.98+0.31%$16.63$15.78288,230 shs$668.65 million04/07/2025$15.76$15.93+1.08%$16.37$15.09308,725 shs$666.56 million04/04/2025$16.41$15.76-3.96%$16.56$15.16391,317 shs$659.45 million04/03/2025$17.94$16.41-8.53%$17.74$16.39379,695 shs$686.64 million04/02/2025$17.97$17.94-0.17%$17.99$17.79191,268 shs$750.66 million04/01/2025$18.07$17.97-0.55%$18.16$17.83166,152 shs$751.92 million03/31/2025$18.79$18.07-3.83%$18.67$17.90321,430 shs$756.10 million Related Companies RIOT Stock Chart LU Stock Chart ENVA Stock Chart AUB Stock Chart PRK Stock Chart FINV Stock Chart BFH Stock Chart CORZ Stock Chart CLSK Stock Chart PPBI Stock Chart Receive NBBK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NB Bancorp and its competitors with MarketBeat's FREE daily newsletter. 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