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NB Bancorp, Inc. Common Stock logo

NASDAQ · NBBK

NB Bancorp, Inc. Common Stock

Financial Services · Banks - Regional

$23.03

Down-$0.02 (-0.09%)

Updated Oct 25, 2026, 6:27 PM

SID Score

6.2/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
786.84M
P/E ratio
12.7
Dividend yield
0.61%
52-week range
$17.16 – $23.47
Volume
302.42K
Avg. volume
253.28K

Price performance · NBBK

NBBK price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 23, 2026

NBBK closed at $23.03 after 20 trading sessions, up 2.08% for the selected period.

Last close
$23.03
Period change
+2.08%
Period low
$21.49
Period high
$23.05
Daily close
View OHLC price history
NBBK OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 23, 2026$22.91$23.16$22.595$23.03302.42K
Oct 22, 2026$22.39$23.115$22.35$23.05322K
Oct 21, 2026$22.36$22.43$22.22$22.39306.08K
Oct 20, 2026$21.59$22.38$21.59$22.32611.62K
Oct 19, 2026$21.82$22.015$21.44$21.49312.15K
Oct 16, 2026$21.80$22.765$21.24$21.86549.3K
Oct 15, 2026$22.32$22.55$22.17$22.37147.42K
Oct 14, 2026$21.90$22.225$21.86$22.13220.19K
Oct 13, 2026$22.40$22.445$22.12$22.22158.48K
Oct 12, 2026$22.13$22.42$22.0101$22.34121.27K
Oct 9, 2026$22.55$22.55$22.115$22.12179.56K
Oct 8, 2026$22.26$22.5999$22.165$22.55197.75K
Oct 7, 2026$22.13$22.41$22.08$22.27160.63K
Oct 6, 2026$22.54$22.63$22.32$22.46191.48K
Oct 5, 2026$22.53$22.69$22.27$22.41217.77K
Oct 2, 2026$22.53$22.77$22.30$22.57221.96K
Oct 1, 2026$22.02$22.275$21.70$22.27427.34K
Sep 30, 2026$22.27$22.34$22.03$22.12269.64K
Sep 29, 2026$22.56$22.645$22.045$22.27362.22K
Sep 28, 2026$22.47$22.69$22.33$22.56287.53K

Latest NBBK news

The latest Smart Investors Daily articles mentioning NBBK.

NBBK research

Overview

Company profile and research snapshot.

Company profile

NB Bancorp Inc operates as the holding company of Needham Bank. Its 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.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
—
Average target
$23.00
Implied upside
—
Analysts
—
NBBK recent ratings
DateFirmRatingTarget
Jul 28, 2026Keefe, Bruyette & WoodsMarket Perform—
Jul 23, 2026Piper SandlerOverweight—
Apr 24, 2026Piper SandlerOverweight—
Nov 20, 2025Piper SandlerOverweight—
Oct 23, 2025Piper SandlerOverweight—
Open full forecast

News briefing

No generated briefing is available yet.

SeekingAlpha · Oct 16, 2026

NB Bancorp: Not Expecting Much

NB Bancorp delivered decent Q3 results amid sector volatility, maintaining disciplined growth and expanding its balance sheet. Click for more on NBBK.

SeekingAlpha · Oct 16, 2026

NB Bancorp Can Still Move Higher From Here

NB Bancorp remains a Buy as asset quality is strong and shares trade at attractive earnings and book multiples. Read more on NBBK stock here.

Yahoo · Oct 15, 2026

NB Bancorp, Inc. (NBBK) Q3 Earnings Beat Estimates

NB Bancorp, Inc. (NBBK) delivered earnings and revenue surprises of +1.70% and -0.85%, respectively, for the quarter ended September 2026. Do the numbers hold clues to what lies ahead for the stock?

AI research layers

Interpretive context generated from the platform’s current data sources.

No results

AI research layers have not been published yet.