National Grid plc (NGG)
NYSE: NGG · Real-Time Price · USD
80.66
-1.49 (-1.81%)
At close: Aug 19, 2026, 4:00 PM EDT
79.35
-1.31 (-1.62%)
After-hours: Aug 19, 2026, 7:50 PM EDT

National Grid Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 19, 202681.7482.1180.2380.6680.66-1.81%854,672
Aug 18, 202681.8582.3481.7182.1582.151.06%1,756,407
Aug 17, 202680.5381.4380.1781.2981.290.30%1,117,430
Aug 14, 202680.9381.4080.8181.0581.05-0.18%599,645
Aug 13, 202680.6481.2080.6281.2081.200.64%698,465
Aug 12, 202680.9781.5080.4880.6880.680.51%552,417
Aug 11, 202679.7780.4279.7180.2780.270.99%612,473
Aug 10, 202679.9179.9579.1079.4879.48-1.73%648,116
Aug 7, 202681.1081.4380.7880.8880.880.58%610,517
Aug 6, 202681.0781.1380.1280.4180.410.19%618,482
Aug 5, 202681.0881.1579.8580.2680.26-0.20%761,014
Aug 4, 202680.1380.4979.1780.4280.420.70%762,991
Aug 3, 202679.7080.0379.3579.8679.86-0.14%918,262
Jul 31, 202680.3680.4779.5879.9779.97-0.52%802,886
Jul 30, 202680.3480.6979.5380.3980.391.91%887,182
Jul 29, 202679.8279.9678.7678.8878.88-2.45%948,775
Jul 28, 202681.2181.9580.8280.8680.86-0.43%627,579
Jul 27, 202682.1482.4781.1181.2181.21-1.32%746,014
Jul 24, 202682.5983.0082.2682.3082.30-0.08%525,193
Jul 23, 202681.5082.4581.4382.3782.37-1.79%846,385
Jul 22, 202683.7984.0383.3383.8783.872.22%725,816
Jul 21, 202682.5182.5681.5882.0582.05-0.47%766,376
Jul 20, 202683.9384.2182.3082.4482.44-1.85%793,518
Jul 17, 202684.4285.0283.7483.9983.991.79%831,657
Jul 16, 202681.5882.6281.5082.5182.51-0.48%802,539
Jul 15, 202683.3883.6182.7282.9182.91-0.60%858,156
Jul 14, 202683.7984.1583.3883.4183.410.16%727,057
Jul 13, 202682.7583.5382.7383.2883.280.84%749,260
Jul 10, 202682.8083.0782.4282.5982.590.33%470,435
Jul 9, 202682.7682.9182.2582.3282.32-1.45%652,799
Jul 8, 202683.3183.7283.1383.5383.530.51%903,071
Jul 7, 202683.3384.0783.0783.1183.110.63%794,727
Jul 6, 202682.7782.8381.9582.5982.59-0.31%986,802
Jul 2, 202682.3082.9782.2182.8582.853.33%1,090,393
Jul 1, 202681.3781.6780.1580.1880.18-3.25%1,358,618
Jun 30, 202683.2683.5582.8082.8782.87-1.06%1,000,669
Jun 29, 202683.4583.8783.0883.7683.760.90%986,422
Jun 26, 202683.5283.7482.5183.0183.01-0.49%1,250,972
Jun 25, 202683.5184.1083.0083.4283.420.71%1,235,666
Jun 24, 202681.4583.2181.1182.8382.831.54%2,701,126
Jun 23, 202680.5981.8380.3981.5781.570.74%1,318,307
Jun 22, 202680.4981.3480.3480.9780.971.93%1,289,800
Jun 18, 202680.1580.2078.7679.4479.44-1.54%2,964,133
Jun 17, 202681.4581.8580.4880.6880.68-1.94%953,975
Jun 16, 202681.6482.9481.4782.2882.280.87%1,020,296
Jun 15, 202681.0681.8580.7281.5781.57-0.33%888,141
Jun 12, 202681.2481.9481.2281.8481.840.39%665,167
Jun 11, 202681.5381.9580.8881.5281.521.42%901,833
Jun 10, 202680.5980.9080.3780.3880.38-0.86%707,949
Jun 9, 202680.8081.0880.3381.0881.081.14%893,415