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NB Bancorp, Inc. (NBBK)
NASDAQ: NBBK · Real-Time Price · USD
19.98
+0.11 (0.55%)
At close: Apr 28, 2026, 4:00 PM EDT
19.99
+0.01 (0.05%)
After-hours: Apr 28, 2026, 4:10 PM EDT

NB Bancorp Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202620.1720.3019.7319.9819.980.55%353,555
Apr 27, 202619.6620.0619.6519.8719.870.25%685,944
Apr 24, 202618.8819.8418.7719.8219.823.44%1,167,004
Apr 23, 202618.5319.9118.5119.1619.16-10.68%1,053,162
Apr 22, 202621.6221.7721.3421.4521.45-0.63%287,792
Apr 21, 202622.1722.4821.5221.5921.59-2.99%338,004
Apr 20, 202622.4722.5922.2122.2522.25-1.11%215,394
Apr 17, 202622.5822.8622.3822.5022.501.12%429,036
Apr 16, 202622.3822.5322.1822.2522.25-0.85%154,529
Apr 15, 202622.5422.5622.2722.4422.44-0.53%171,896
Apr 14, 202622.3022.6422.1122.5622.560.94%274,671
Apr 13, 202622.2322.4222.1522.3522.35-0.22%311,125
Apr 10, 202622.6022.7522.2522.4022.40-1.06%211,823
Apr 9, 202622.1322.6921.8922.6422.642.03%334,447
Apr 8, 202622.1922.4922.1222.1922.191.56%262,748
Apr 7, 202621.7321.9521.6521.8521.850.09%178,651
Apr 6, 202621.6121.8921.5421.8321.831.02%135,017
Apr 2, 202621.2521.6221.0421.6121.611.69%157,561
Apr 1, 202621.0721.4820.7721.2521.250.85%237,595
Mar 31, 202620.9821.1820.7521.0721.071.89%251,285
Mar 30, 202620.5520.7420.4320.6820.681.37%179,631
Mar 27, 202620.6020.6120.2620.4020.40-1.88%212,768
Mar 26, 202620.5420.8520.5420.7920.790.43%208,813
Mar 25, 202620.9321.0820.5620.7020.70-0.10%205,394
Mar 24, 202620.5420.8420.5120.7220.720.14%164,695
Mar 23, 202620.9221.2520.6820.6920.691.12%232,339
Mar 20, 202620.7120.8020.2720.4620.46-0.68%567,554
Mar 19, 202620.0520.6819.9920.6020.602.33%213,037
Mar 18, 202620.5220.5920.1020.1320.13-2.80%273,705
Mar 17, 202621.0621.2120.6420.7120.71-1.19%179,530
Mar 16, 202621.0121.2820.8620.9620.960.67%260,340
Mar 13, 202621.1821.1820.7720.8220.82-1.23%145,380
Mar 12, 202620.5621.1420.4121.0821.080.76%267,551
Mar 11, 202621.0521.2020.5020.9220.92-1.60%273,191
Mar 10, 202620.9321.6420.9321.2621.261.67%419,262
Mar 9, 202620.7421.1520.1020.9120.91-0.57%547,835
Mar 6, 202620.7121.0420.5421.0321.03-0.85%396,337
Mar 5, 202621.3321.4720.9521.2121.21-1.76%433,360
Mar 4, 202621.7822.0421.5221.5921.59-315,665
Mar 3, 202621.1821.7521.0421.5921.590.09%296,932
Mar 2, 202621.0321.8720.7121.5721.571.08%326,730
Feb 27, 202621.9422.3021.2021.3421.34-3.92%884,190
Feb 26, 202622.2322.6221.8722.2122.21-0.09%256,257
Feb 25, 202621.8622.2521.7622.2322.232.21%262,096
Feb 24, 202621.3921.7821.2021.7521.751.59%309,432
Feb 23, 202622.1222.2021.0821.4121.41-3.34%347,767
Feb 20, 202621.8522.2621.7022.1522.151.56%492,115
Feb 19, 202621.7822.0021.5321.8121.81-0.14%425,491
Feb 18, 202622.2322.5021.7821.8421.84-1.97%253,309
Feb 17, 202622.1822.6422.0622.2822.280.72%200,402
Feb 13, 202621.6922.2021.4722.1222.122.31%224,807
Feb 12, 202621.8422.0221.4421.6221.620.09%297,530
Feb 11, 202622.0222.1221.1021.6021.60-1.50%405,190
Feb 10, 202622.0022.3121.8121.9321.93-0.32%301,702
Feb 9, 202622.3922.5721.9922.0022.00-1.65%322,925
Feb 6, 202622.4122.5122.3122.3722.370.86%286,874
Feb 5, 202622.2722.4222.1122.1822.18-0.67%358,806
Feb 4, 202622.0722.4222.0422.3322.261.92%482,018
Feb 3, 202622.1422.7021.7721.9121.84-0.63%446,214
Feb 2, 202621.7922.3121.4422.0521.981.52%391,416
Jan 30, 202621.3421.8421.3021.7221.651.26%558,075
Jan 29, 202621.1721.6221.1621.4521.381.61%478,591
Jan 28, 202621.0621.7820.9921.1121.040.48%1,104,901
Jan 27, 202620.5821.0620.4721.0120.942.24%441,349
Jan 26, 202620.3320.6920.1420.5520.490.74%314,349
Jan 23, 202620.7521.2920.3720.4020.34-1.26%432,300
Jan 22, 202620.4820.9020.4820.6620.600.93%271,392
Jan 21, 202619.6220.4819.6220.4720.414.44%308,290
Jan 20, 202619.4919.6819.4919.6019.54-0.71%156,778
Jan 16, 202620.1320.2219.5519.7419.68-2.33%577,575
Jan 15, 202619.9320.3119.9320.2120.151.25%184,288
Jan 14, 202619.7719.9819.6319.9619.900.96%153,698
Jan 13, 202619.8619.9319.6619.7719.71-0.50%140,189
Jan 12, 202619.8019.9219.6119.8719.81-0.05%132,622
Jan 9, 202620.0020.1419.7019.8819.82-0.55%179,369
Jan 8, 202619.5720.2419.5719.9919.931.42%218,203
Jan 7, 202619.9520.0119.5919.7119.65-1.25%165,256
Jan 6, 202619.8520.0119.7019.9619.900.05%177,959
Jan 5, 202619.5120.1919.5119.9519.892.15%323,752
Jan 2, 202619.8620.5319.3719.5319.47-1.46%198,088
Dec 31, 202520.0620.1219.7519.8219.76-1.00%126,947
Dec 30, 202520.3820.7020.0120.0219.96-1.81%144,536
Dec 29, 202520.6120.8920.3020.3920.33-1.02%157,607
Dec 26, 202520.7520.8420.5420.6020.54-0.91%96,325
Dec 24, 202520.8120.8820.6620.7920.72-0.19%97,596
Dec 23, 202520.8521.1220.8220.8320.76-0.48%144,821
Dec 22, 202521.1221.4120.9120.9320.86-0.99%180,207
Dec 19, 202521.2921.4320.7221.1421.07-1.17%725,166
Dec 18, 202521.3021.5821.1821.3921.320.85%250,100
Dec 17, 202521.1021.2821.0421.2121.140.52%164,180
Dec 16, 202521.0121.2420.7421.1021.030.43%197,997
Dec 15, 202521.2421.2420.8321.0120.94-0.24%205,371
Dec 12, 202521.0621.1420.9321.0620.990.77%195,557
Dec 11, 202520.9021.1820.8820.9020.83-0.05%261,434
Dec 10, 202520.6020.9920.5620.9120.841.55%291,778
Dec 9, 202520.3720.7320.3720.5920.530.93%207,980
Dec 8, 202520.2420.6320.1120.4020.340.84%299,643
Dec 5, 202520.0620.3020.0420.2320.170.40%139,154
Dec 4, 202520.2220.3519.6520.1520.09-0.84%194,251
Dec 3, 202519.9320.3519.9320.3220.261.96%223,977