NB Bancorp (NBBK) closed at $22.13 on October 30, 2026, down 1.9% from the previous close, on volume of 240,765 shares (30-day average 271,512).
Data as of October 30, 2026.
30-Oct-2026
NB Bancorp, Inc. Reports Third Quarter 2026 Financial Results, Declares Quarterly Cash Dividend
PRNewswire (Thu, 15-Oct 4:21 PM ET)
KBRA Assigns Ratings to NB Bancorp, Inc.
Business Wire (Wed, 16-Sep 11:38 AM ET)
NBBK’s Q1 2026 Results Highlight Integration Success, Strong Growth in Loans and Deposits
Market Chameleon (Thu, 23-Apr 5:11 AM ET)
NB Bancorp Inc operates as the holding company of Needham Bank. The group's business consists of taking deposits from the general public and investing those deposits, together with funds generated from operations, in commercial real estate and multifamily loans, one- to four-family residential real estate loans, construction and land development loans, commercial and industrial loans, consumer loans, and other related services.
NB Bancorp trades on the NASDAQ stock market under the symbol NBBK.
As of October 30, 2026, NBBK stock price declined to $22.13 with 240,765 million shares trading.
NBBK has a beta of 0.27, meaning it tends to be less sensitive to market movements. NBBK has a correlation of 0.02 to the broad based SPY ETF.
NBBK has a market cap of $970.32 million. This is considered a Small Cap stock.
Last quarter NB Bancorp reported $77 million in Revenue and $.60 earnings per share. This fell short of revenue expectation by $-737,400 and exceeded earnings estimates by $.01.
The top ETF exchange traded funds that NBBK belongs to (by Net Assets): VTI, IWM, AVUV, FESM, VXF.
NBBK has outperformed the market in the last year with a price return of +24.1% while the SPY ETF gained +12.3%. However, in the short term, NBBK had mixed performance relative to the market. It has underperformed in the last 3 months, returning -2.1% vs +2.1% return in SPY. But in the last 2 weeks, NBBK shares have fared better than the market returning +1.6% compared to SPY -1.0%.
NBBK support price is $22.12 and resistance is $23.00 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that NBBK shares will trade within this expected range on the day.