NBBKNB Bancorp, Inc.

$22.54+28% 1Y

What is the market doing?

Mixed

Rangebound. That is the only one of 3 checks this filer's data supports, so take it as a single data point rather than a settled answer.

1 neutral, 2 without data
TrendRangeboundderived · Oct 8, 2026

Choppy, but holding above its 200-day average. Price is +6% vs its 200-day average.

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How NBBK is trading

NB Bancorp, Inc. is +28% over the past year while the S&P 500 is +18%: 9.4 points ahead of the market.

+28%

1-year return · S&P 500 +18%

vs 200-day average
+6.0%

vs 200-day average · close to trend

RSI (14)
45

RSI (14) · neutral

Below its 52-week high
3.3%

Below its 52-week high

Oct 4, 2024$15.31 – $23.31 · dashed line: 200-day averageOct 8, 2026
Details›
Last close2026-10-08
$22.54
1 monthS&P 500 +1.6%
−1.5%
1 yearS&P 500 +18%
+28%
vs 50-day average$22.62
−0.36%
52-week high
$23.31
52-week low
$16.69
Annualised volatility
27%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
$495K
Calendar-year price return
YearReturn
2026 (year to date)+14%
2025+11%
2024+34%
Average return by calendar month, 2023–2026
MonthYearsPositiveAverage
Jan33 of 3+6.6%
Feb32 of 3−0.18%
Mar30 of 3−3.4%
Apr31 of 3−1.6%
May32 of 3+1.4%
Jun32 of 3+3.7%
Jul32 of 3+11%
Aug31 of 3+2.0%
Sep30 of 3−3.0%
Oct33 of 3+2.0%
Nov22 of 2+7.7%
Dec21 of 2−4.6%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.