If you invested $1000 in National Grid plc (NGG) 10 years ago, it would be worth $1,631.8 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,557.41, while $1000 invested 1 year ago would be worth $1,119.92. This corresponds to total returns of 63.18%, 55.74%, 11.99%, respectively, with annualized returns of 5.02%, 9.26%, 11.99%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 80.49 | 80.97 | 80.97 | 81.34 | 80.34 | 1.28M |
| June 18, 2026 | 80.15 | 79.44 | 79.44 | 80.2 | 78.76 | 2.95M |
| June 17, 2026 | 81.45 | 80.68 | 80.68 | 81.85 | 80.48 | 953,975 |
| June 16, 2026 | 81.64 | 82.28 | 82.28 | 82.94 | 81.47 | 1.02M |
| June 15, 2026 | 81.06 | 81.57 | 81.57 | 81.85 | 80.72 | 888,141 |
| June 12, 2026 | 81.24 | 81.84 | 81.84 | 81.94 | 81.22 | 665,167 |
| June 11, 2026 | 81.53 | 81.52 | 81.52 | 81.95 | 80.88 | 901,833 |
| June 10, 2026 | 80.59 | 80.38 | 80.38 | 80.9 | 80.37 | 707,949 |
| June 09, 2026 | 80.8 | 81.08 | 81.08 | 81.08 | 80.33 | 889,162 |
| June 08, 2026 | 80.72 | 80.17 | 80.17 | 81.05 | 80 | 1.07M |
| June 05, 2026 | 81.62 | 81.86 | 81.86 | 82.04 | 81.48 | 954,293 |
| June 04, 2026 | 81.68 | 81.38 | 81.38 | 81.81 | 80.71 | 899,853 |
| June 03, 2026 | 80.97 | 80.23 | 80.23 | 81.53 | 80.23 | 1.03M |
| June 02, 2026 | 80.59 | 80.64 | 80.64 | 81.25 | 80.02 | 894,441 |
| June 01, 2026 | 80.61 | 80 | 80 | 80.82 | 79.69 | 1.63M |
| May 29, 2026 | 82.4 | 81.53 | 81.53 | 82.49 | 81.12 | 1.52M |
| May 28, 2026 | 85.79 | 84.86 | 84.86 | 86.1 | 84.5 | 904,050 |
| May 27, 2026 | 85.96 | 85.79 | 85.79 | 86.35 | 85.51 | 1.06M |
| May 26, 2026 | 88.12 | 87.68 | 87.68 | 88.14 | 87.22 | 668,493 |
| May 22, 2026 | 87.14 | 86.61 | 86.61 | 87.34 | 86.45 | 678,502 |
| May 21, 2026 | 85.47 | 86.42 | 86.42 | 86.49 | 85.42 | 714,544 |
| May 20, 2026 | 84.08 | 84.72 | 84.72 | 85.2 | 83.96 | 1.18M |
| May 19, 2026 | 84.05 | 84.15 | 84.15 | 84.81 | 83.34 | 1.4M |
| May 18, 2026 | 82.02 | 83.84 | 83.84 | 83.89 | 82.02 | 4.19M |
| May 15, 2026 | 81.83 | 80.64 | 80.64 | 82.19 | 79.47 | 7.05M |
| May 14, 2026 | 87.73 | 87.43 | 87.43 | 87.86 | 86.7 | 4.45M |
| May 13, 2026 | 86.63 | 86.98 | 86.98 | 87.19 | 86.26 | 2.9M |
| May 12, 2026 | 86 | 87.24 | 87.24 | 87.52 | 85.58 | 2.55M |
| May 11, 2026 | 86.58 | 87.16 | 87.16 | 87.63 | 86.57 | 1.54M |
| May 08, 2026 | 87.14 | 86.89 | 86.89 | 87.28 | 86.56 | 989,519 |
| May 07, 2026 | 87.23 | 85.91 | 85.91 | 87.23 | 85.86 | 834,745 |
| May 06, 2026 | 88.16 | 87.85 | 87.85 | 88.63 | 87.85 | 812,709 |
| May 05, 2026 | 87.12 | 87.64 | 87.64 | 88.09 | 86.81 | 885,325 |
| May 04, 2026 | 88.47 | 87.5 | 87.5 | 88.6 | 87.17 | 508,535 |
| May 01, 2026 | 88.86 | 88.48 | 88.48 | 89.74 | 88.47 | 879,745 |
| April 30, 2026 | 88.24 | 89.54 | 89.54 | 89.68 | 88.19 | 1.17M |
| April 29, 2026 | 86.73 | 85.98 | 85.98 | 86.93 | 85.68 | 1.12M |
| April 28, 2026 | 87 | 87.45 | 87.45 | 87.78 | 86.77 | 782,695 |
| April 27, 2026 | 87.45 | 87.23 | 87.23 | 87.89 | 87.22 | 550,104 |
| April 24, 2026 | 87.42 | 87.42 | 87.42 | 87.69 | 87.09 | 676,860 |
| April 23, 2026 | 86.36 | 86.96 | 86.96 | 87.05 | 86.34 | 644,893 |
| April 22, 2026 | 86.51 | 85.6 | 85.6 | 86.79 | 85.48 | 834,958 |
| April 21, 2026 | 86 | 84.27 | 84.27 | 86.13 | 84.27 | 920,695 |
| April 20, 2026 | 86.88 | 86.02 | 86.02 | 86.88 | 85.81 | 1.27M |
| April 17, 2026 | 86.4 | 86.92 | 86.92 | 87.18 | 85.56 | 848,780 |
| April 16, 2026 | 88.62 | 87.52 | 87.52 | 88.73 | 86.93 | 724,150 |
| April 15, 2026 | 88.52 | 87.86 | 87.86 | 88.57 | 87.66 | 610,451 |
| April 14, 2026 | 88.92 | 88.95 | 88.95 | 89.36 | 88.58 | 718,660 |
| April 13, 2026 | 89.49 | 88.95 | 88.95 | 89.5 | 88.22 | 880,549 |
| April 10, 2026 | 90.54 | 90.29 | 90.29 | 91.17 | 90.2 | 570,141 |
| April 09, 2026 | 89.72 | 90.32 | 90.32 | 90.93 | 89.65 | 730,356 |
| April 08, 2026 | 89.73 | 89.96 | 89.96 | 90 | 88.84 | 1.07M |
| April 07, 2026 | 87.25 | 87.52 | 87.52 | 87.68 | 87.01 | 708,000 |
| April 06, 2026 | 87.73 | 87.06 | 87.06 | 87.99 | 87.01 | 571,298 |
| April 02, 2026 | 86.76 | 87.99 | 87.99 | 88 | 86.65 | 933,025 |
| April 01, 2026 | 85.89 | 86.84 | 86.84 | 87.03 | 85.81 | 1.14M |
| March 31, 2026 | 84.71 | 84.6 | 84.6 | 84.85 | 83.57 | 1.5M |
| March 30, 2026 | 83.84 | 83.69 | 83.69 | 84.11 | 83.31 | 799,704 |
| March 27, 2026 | 81.65 | 81.92 | 81.92 | 82.69 | 81.58 | 958,218 |
| March 26, 2026 | 82.76 | 82.4 | 82.4 | 83.29 | 82.28 | 932,931 |