NB Bancorp (NBBK) Stock Chart & Stock Price History $18.58 -0.21 (-1.12%) As of 03:18 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider 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 1.53%, with a year-to-date return of 2.88%. In the past month, the stock has increased 8.78%, reflecting recent market activity. As of the latest close, NB Bancorp traded at $18.79 with a market cap of $762.31 million and volume of 357,934 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+1.09%1 Month Performance+8.78%3 Month Performance+8.72%Year-To-Date Performance+2.88%1 Year Performance+1.53% NBBK Stock Chart for Friday, July, 25, 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 Capitalization07/24/2025$18.12$18.79+3.70%$19.42$18.60357,934 shs$762.31 million07/23/2025$18.47$18.12-1.89%$18.58$17.87167,481 shs$735.13 million07/22/2025$18.54$18.47-0.38%$18.77$18.45205,872 shs$749.33 million07/21/2025$18.38$18.54+0.87%$18.76$18.42176,252 shs$752.17 million07/18/2025$18.45$18.38-0.38%$18.58$18.24182,693 shs$745.68 million07/17/2025$18.28$18.45+0.93%$18.51$18.27158,111 shs$748.52 million07/16/2025$18.80$18.28-2.77%$19.02$18.18218,362 shs$741.62 million07/15/2025$19.26$18.80-2.39%$19.34$18.79305,446 shs$762.72 million07/14/2025$18.98$19.26+1.48%$19.27$18.94343,968 shs$781.38 million07/11/2025$19.02$18.98-0.21%$19.14$18.81344,986 shs$770.02 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. 07/10/2025$18.92$19.02+0.53%$19.15$18.90501,670 shs$771.64 million07/09/2025$18.98$18.92-0.32%$19.12$18.72323,057 shs$767.58 million07/08/2025$18.58$18.98+2.15%$18.98$18.14362,444 shs$770.02 million07/07/2025$18.74$18.58-0.85%$18.93$18.43313,761 shs$753.79 million07/04/2025$18.74$18.74$19.04$18.11310,543 shs$760.28 million07/03/2025$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 million Related Companies INTR Stock Chart BUR Stock Chart BBAR Stock Chart ENVA Stock Chart BFH Stock Chart PRK Stock Chart DAVE Stock Chart FINV Stock Chart LU Stock Chart HUT 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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