Stock listing
NASDAQ:NBBK NB Bancorp, Inc. Stock
Home listing (NASDAQ) of NB Bancorp, Inc.
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Share price · NASDAQ:NBBK
$22.13 USD -0.43 (-1.9%)
Close on Oct 30, 2026
- Day range
- $22.03 – $22.63 USDOct 30, 2026
- Volume
- 245,558 sharesOct 30, 2026
- Market cap
- $969.7M USDAt the close on Oct 30, 2026 · price × 43.82M shares outstanding
- 52-week range
- $17.16 – $23.47 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $6.62M USDMedian day 277,351 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:NBBK · Home | $22.13 USD | -0.43 (-1.9%) | 245,558 | $22.40 | $22.63 | $22.03 | $22.56 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:NBBK · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $22.13 | -0.43 | -1.9% | $22.40 | $22.63 | $22.03 | 245,558 | |
| $22.56 | +0.03 | +0.1% | $22.73 | $23.00 | $22.37 | 362,295 | |
| $22.53 | -0.10 | -0.4% | $22.63 | $22.79 | $22.18 | 353,941 | |
| $22.63 | -0.38 | -1.7% | $22.94 | $23.21 | $22.44 | 276,101 | |
| $23.01 | -0.02 | -0.1% | $23.03 | $23.29 | $22.92 | 209,557 | |
| $23.03 | -0.02 | -0.1% | $22.91 | $23.16 | $22.60 | 302,400 | |
| $23.05 | +0.66 | +2.9% | $22.39 | $23.12 | $22.35 | 322,000 | |
| $22.39 | +0.07 | +0.3% | $22.36 | $22.43 | $22.22 | 306,100 | |
| $22.32 | +0.83 | +3.9% | $21.59 | $22.38 | $21.59 | 611,600 | |
| $21.49 | -0.37 | -1.7% | $21.82 | $22.02 | $21.44 | 312,100 | |
| $21.86 | -0.51 | -2.3% | $21.80 | $22.77 | $21.24 | 549,300 | |
| $22.37 | +0.24 | +1.1% | $22.32 | $22.55 | $22.17 | 147,400 | |
| $22.13 | -0.09 | -0.4% | $21.90 | $22.23 | $21.86 | 220,200 | |
| $22.22 | -0.12 | -0.5% | $22.40 | $22.45 | $22.12 | 158,500 | |
| $22.34 | +0.22 | +1.0% | $22.13 | $22.42 | $22.01 | 121,300 | |
| $22.12 | -0.43 | -1.9% | $22.55 | $22.55 | $22.12 | 179,600 | |
| $22.55 | +0.28 | +1.3% | $22.26 | $22.60 | $22.17 | 197,800 | |
| $22.27 | -0.19 | -0.8% | $22.13 | $22.41 | $22.08 | 160,600 | |
| $22.46 | +0.05 | +0.2% | $22.54 | $22.63 | $22.32 | 191,500 | |
| $22.41 | -0.16 | -0.7% | $22.53 | $22.69 | $22.27 | 217,800 | |
| $22.57 | +0.30 | +1.3% | $22.53 | $22.77 | $22.30 | 222,000 | |
| $22.27 | +0.15 | +0.7% | $22.02 | $22.28 | $21.70 | 427,300 | |
| $22.12 | -0.15 | -0.7% | $22.27 | $22.34 | $22.03 | 269,600 | |
| $22.27 | -0.29 | -1.3% | $22.56 | $22.65 | $22.05 | 362,200 | |
| $22.56 | -0.04 | -0.2% | $22.47 | $22.69 | $22.33 | 287,500 | |
| $22.60 | +0.10 | +0.4% | $22.54 | $22.72 | $22.43 | 240,900 | |
| $22.50 | +0.11 | +0.5% | $22.47 | $22.67 | $22.24 | 202,000 | |
| $22.39 | -0.39 | -1.7% | $22.75 | $22.80 | $22.33 | 223,800 | |
| $22.78 | +0.04 | +0.2% | $22.85 | $23.00 | $22.60 | 222,000 | |
| $22.74 | -0.04 | -0.2% | $22.81 | $23.02 | $22.65 | 290,800 | |
| $22.78 | +0.12 | +0.5% | $22.56 | $22.80 | $22.31 | 529,600 | |
| $22.66 | -0.07 | -0.3% | $23.11 | $23.17 | $22.62 | 264,700 | |
| $22.73 | -0.11 | -0.5% | $22.75 | $22.87 | $22.41 | 267,000 | |
| $22.84 | -0.05 | -0.2% | $22.78 | $22.93 | $22.58 | 216,000 | |
| $22.89 | +0.10 | +0.4% | $22.69 | $23.25 | $22.69 | 265,100 | |
| $22.79 | -0.075 | -0.3% | $23.25 | $23.25 | $22.61 | 178,700 | |
| $22.87 | -0.015 | -0.1% | $22.78 | $22.98 | $22.57 | 200,900 | |
| $22.88 | -0.115 | -0.5% | $22.82 | $23.03 | $22.69 | 301,800 | |
| $23.00 | -0.165 | -0.7% | $23.05 | $23.16 | $22.78 | 306,100 | |
| $23.16 | +0.19 | +0.8% | $22.79 | $23.21 | $22.79 | 250,600 | |
| $22.97 | +0.37 | +1.6% | $22.75 | $22.97 | $22.70 | 227,400 | |
| $22.60 | +0.56 | +2.5% | $22.13 | $22.80 | $22.11 | 301,600 | |
| $22.04 | -0.29 | -1.3% | $22.22 | $22.39 | $21.98 | 372,200 | |
| $22.33 | -0.13 | -0.6% | $22.43 | $22.45 | $22.12 | 217,300 | |
| $22.46 | +0.10 | +0.4% | $22.40 | $22.75 | $21.33 | 250,700 | |
| $22.36 | +0.06 | +0.3% | $22.23 | $22.44 | $21.81 | 292,300 | |
| $22.30 | -0.13 | -0.6% | $22.39 | $22.52 | $22.15 | 191,200 | |
| $22.43 | -0.08 | -0.4% | $22.51 | $22.53 | $22.27 | 245,400 | |
| $22.51 | +0.53 | +2.4% | $22.03 | $22.58 | $21.96 | 260,600 | |
| $21.98 | 0.00 | 0.0% | $22.08 | $22.34 | $21.75 | 388,200 | |
| $21.98 | +0.08 | +0.4% | $21.73 | $22.05 | $21.53 | 417,500 | |
| $21.90 | -0.84 | -3.7% | $22.65 | $22.71 | $21.88 | 444,300 | |
| $22.74 | -0.17 | -0.7% | $22.92 | $23.00 | $22.62 | 448,600 | |
| $22.91 | -0.07 | -0.3% | $22.89 | $23.00 | $22.78 | 408,600 | |
| $22.98 | +0.09 | +0.4% | $22.87 | $23.02 | $22.87 | 208,900 | |
| $22.89 | +0.04 | +0.2% | $22.97 | $23.20 | $22.75 | 278,600 | |
| $22.85 | +0.10 | +0.4% | $23.30 | $23.30 | $22.69 | 295,200 | |
| $22.75 | +0.17 | +0.8% | $22.63 | $22.78 | $22.57 | 301,000 | |
| $22.58 | 0.00 | 0.0% | $22.45 | $22.68 | $22.28 | 300,300 | |
| $22.58 | -0.17 | -0.7% | $22.68 | $22.80 | $22.40 | 220,300 | |
| $22.75 | -0.33 | -1.4% | $23.20 | $23.34 | $22.70 | 353,400 | |
| $23.08 | -0.24 | -1.0% | $23.34 | $23.34 | $22.94 | 390,500 | |
| $23.32 | +0.20 | +0.9% | $23.13 | $23.42 | $22.96 | 455,500 | |
| $23.12 | +0.11 | +0.5% | $23.25 | $23.47 | $22.94 | 397,700 | |
| $23.01 | +0.27 | +1.2% | $22.70 | $23.01 | $22.51 | 372,400 | |
| $22.74 | +0.08 | +0.4% | $22.65 | $22.99 | $22.44 | 359,900 |
- Ticker
- NASDAQ:NBBK
- Asset type
- Stock
- Sector
- Financials
- Industry
- Banks
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 15, 2026
NB Bancorp, Inc. Reports Third Quarter 2026 Financial Results, Declares Quarterly Cash Dividend
Latest deck · Oct 15, 2026
Q3 2026 Earnings Presentation
Earnings · 48 slides
Latest news
NB Bancorp, Inc. Reports Third Quarter 2026 Financial Results, Declares Quarterly Cash Dividend
Oct 15, 2026
Closed $21.86 (-2.3%) on Oct 16, 2026
NB Bancorp: Needham Bank Announces Opening of New Prudential Center Location
Aug 17, 2026
Closed $22.91 (-0.3%) on Aug 17, 2026
NB Bancorp, Inc. Reports Second Quarter 2026 Financial Results, Declares Quarterly Cash Dividend
Jul 22, 2026
Closed $22.29 (+5.7%) on Jul 23, 2026
NB Bancorp, Inc. Reports First Quarter 2026 Financial Results, Declares Quarterly Cash Dividend
Apr 22, 2026
Closed $21.45 (-0.6%) on Apr 22, 2026
NB Bancorp, Inc. Reports Fourth Quarter 2025 Financial Results, Declares Quarterly Cash Dividend, Announces Share Repurchase Plan
Jan 22, 2026
Closed $20.66 (+0.9%) on Jan 22, 2026
NB Bancorp, Inc. and Provident Bancorp, Inc. Announce Closing of Merger
Nov 14, 2025
Closed $19.29 (+1.4%) on Nov 14, 2025
NB Bancorp, Inc. and Provident Bancorp, Inc. Announce Final Proration of Merger Consideration
Nov 13, 2025
Closed $19.02 (+3.1%) on Nov 13, 2025
Decks
Q3 2026 Earnings Presentation
Earnings · 48 slides · Oct 15, 2026
Q2 2026 Earnings Presentation
Earnings · 47 slides · Jul 22, 2026
Performance Trust Capital Connect (May 2026)
Conference · 47 slides · May 21, 2026
Janney Investor Conference 2026
Conference · 49 slides · Feb 4, 2026
NB Bancorp, Inc. on 6ix
- Sector
- Financials
- Industry
- Banks
- News releases
- 7 in the last 12 months · 23 in all · newest Oct 15, 2026 · oldest 2024
- Decks
- 11 decks · latest Oct 15, 2026
Where NB Bancorp, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:NBBK · Home listing · This page | NASDAQ | United States | USD |
| BOATS:NBBK | BOATS | United States | USD |
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