NB Bancorp (NBBK) Stock Chart & Stock Price History $18.74 +0.11 (+0.59%) As of 07/3/2025 01:04 PM Eastern This is a fair market value 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 The NB Bancorp (NBBK) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 24.11%, with a year-to-date return of 3.77%. In the past month, the stock has increased 12.76%, reflecting recent market activity. As of the latest close, NB Bancorp traded at $18.74 with a market cap of $760.28 million and volume of 310,543 shares. 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 5 Day Performance+5.40%1 Month Performance+12.76%3 Month Performance+18.91%Year-To-Date Performance+3.77%1 Year Performance+24.11% NBBK Stock Chart for Friday, July, 4, 2025 NBBK Chart by TradingView NB Bancorp 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 Capitalization07/03/2025$18.63$18.74+0.59%$19.04$18.11310,543 shs$760.28 million07/02/2025$18.24$18.63+2.14%$18.67$18.01318,417 shs$755.82 million07/01/2025$17.86$18.24+2.13%$18.31$17.70418,983 shs$740.00 million06/30/2025$17.78$17.86+0.45%$18.05$17.74424,707 shs$724.58 million06/27/2025$17.48$17.78+1.72%$17.80$17.47714,037 shs$721.34 million06/26/2025$17.08$17.48+2.34%$17.49$16.94340,143 shs$709.16 million06/25/2025$17.08$17.08$17.16$16.96311,273 shs$692.94 million06/24/2025$16.95$17.08+0.77%$17.31$16.96375,703 shs$692.94 million06/23/2025$16.27$16.95+4.18%$16.96$16.05407,346 shs$687.66 million06/20/2025$16.21$16.27+0.37%$16.45$16.17442,761 shs$660.07 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. 06/19/2025$16.21$16.21$16.36$16.05390,420 shs$657.64 million06/18/2025$16.07$16.21+0.87%$16.36$16.05390,420 shs$657.64 million06/17/2025$16.17$16.07-0.62%$16.44$16.01352,349 shs$651.96 million06/16/2025$16.22$16.17-0.31%$16.48$16.13322,719 shs$656.02 million06/13/2025$16.62$16.22-2.41%$16.53$16.19297,911 shs$658.05 million06/12/2025$16.64$16.62-0.12%$16.73$16.52305,324 shs$674.27 million06/11/2025$16.52$16.64+0.73%$17.05$16.55493,958 shs$675.09 million06/10/2025$16.22$16.52+1.85%$16.60$16.23806,038 shs$670.22 million06/09/2025$16.07$16.22+0.93%$16.35$16.00467,105 shs$658.05 million06/06/2025$16.65$16.07-3.48%$16.63$15.441.75 million shs$651.96 million06/05/2025$16.62$16.65+0.18%$16.77$16.53125,197 shs$675.49 million06/04/2025$16.87$16.62-1.48%$16.91$16.59111,802 shs$674.27 million06/03/2025$16.67$16.87+1.20%$16.90$16.56150,378 shs$684.42 million Related Companies CLSK Stock Chart PRK Stock Chart ENVA Stock Chart BFH Stock Chart FINV Stock Chart BUR Stock Chart LU Stock Chart NTB Stock Chart IREN 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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