If you invested 1000 GBp in National Grid plc (NG.L) 10 years ago, it would be worth 2,001.68 GBp as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,712.62 GBp, while 1000 GBp invested 1 year ago would be worth 1,109.95 GBp. This corresponds to total returns of 100.17%, 71.26%, 11%, respectively, with annualized returns of 7.18%, 11.35%, 11%.
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 |
|---|---|---|---|---|---|---|
| July 31, 2026 | 1,192 | 1,190 | 1,190 | 1,204.5 | 1,184 | 8.57M |
| July 30, 2026 | 1,187.5 | 1,184.5 | 1,184.5 | 1,206.5 | 1,181 | 5.98M |
| July 29, 2026 | 1,214.5 | 1,193 | 1,193 | 1,218 | 1,189 | 9.99M |
| July 28, 2026 | 1,218.5 | 1,218 | 1,218 | 1,229.5 | 1,208 | 5.58M |
| July 27, 2026 | 1,244.5 | 1,222.5 | 1,222.5 | 1,245.5 | 1,222.5 | 7.99M |
| July 23, 2026 | 1,244 | 1,234 | 1,234 | 1,249 | 1,219 | 7.65M |
| July 22, 2026 | 1,221.5 | 1,249.5 | 1,249.5 | 1,251.5 | 1,216 | 6.73M |
| July 21, 2026 | 1,228.5 | 1,224 | 1,224 | 1,237 | 1,217.5 | 5.24M |
| July 20, 2026 | 1,250 | 1,236 | 1,236 | 1,256 | 1,231.5 | 6.58M |
| July 17, 2026 | 1,225 | 1,257 | 1,257 | 1,262.5 | 1,222 | 8.41M |
| July 16, 2026 | 1,224.5 | 1,216.5 | 1,216.5 | 1,227.5 | 1,204.5 | 4.04M |
| July 15, 2026 | 1,246 | 1,235 | 1,235 | 1,251 | 1,227.5 | 8.42M |
| July 14, 2026 | 1,240.5 | 1,249 | 1,249 | 1,251 | 1,235.36 | 7.42M |
| July 13, 2026 | 1,226 | 1,240.5 | 1,240.5 | 1,244 | 1,225.6 | 7.69M |
| July 10, 2026 | 1,229.5 | 1,226 | 1,226 | 1,239 | 1,226 | 8.1M |
| July 09, 2026 | 1,248.5 | 1,230 | 1,230 | 1,253 | 1,226.5 | 5.09M |
| July 08, 2026 | 1,243.5 | 1,247.5 | 1,247.5 | 1,250 | 1,236 | 6.54M |
| July 07, 2026 | 1,230.5 | 1,247.5 | 1,247.5 | 1,252 | 1,220.5 | 16.27M |
| July 06, 2026 | 1,244 | 1,231 | 1,231 | 1,252.5 | 1,222.5 | 9.82M |
| July 03, 2026 | 1,242 | 1,244 | 1,244 | 1,251 | 1,236.5 | 6M |
| July 02, 2026 | 1,207.5 | 1,230 | 1,230 | 1,235.5 | 1,200.45 | 17.19M |
| July 01, 2026 | 1,248.5 | 1,211 | 1,211 | 1,249.05 | 1,210 | 11.25M |
| June 30, 2026 | 1,257 | 1,248 | 1,248 | 1,262.5 | 1,247.5 | 9.29M |
| June 29, 2026 | 1,248 | 1,254.5 | 1,254.5 | 1,257 | 1,239.5 | 7.34M |
| June 26, 2026 | 1,257 | 1,245.5 | 1,245.5 | 1,262 | 1,245.5 | 12.59M |
| June 25, 2026 | 1,243.5 | 1,253 | 1,253 | 1,266.5 | 1,240 | 16.97M |
| June 24, 2026 | 1,218.5 | 1,241 | 1,241 | 1,241 | 1,216.5 | 15.99M |
| June 23, 2026 | 1,218 | 1,225.5 | 1,225.5 | 1,230 | 1,199.5 | 15.12M |
| June 22, 2026 | 1,210.5 | 1,221 | 1,221 | 1,221 | 1,193.5 | 9.3M |
| June 19, 2026 | 1,196.5 | 1,212 | 1,212 | 1,365.5 | 1,174.5 | 40.45M |
| June 18, 2026 | 1,210 | 1,190.5 | 1,190.5 | 1,215 | 1,190.5 | 28.68M |
| June 17, 2026 | 1,219.5 | 1,216 | 1,216 | 1,220 | 1,201 | 11.81M |
| June 16, 2026 | 1,213 | 1,224 | 1,224 | 1,224 | 1,206 | 10.87M |
| June 15, 2026 | 1,213 | 1,209 | 1,209 | 1,213 | 1,194.95 | 11.02M |
| June 12, 2026 | 1,212.5 | 1,209 | 1,209 | 1,217 | 1,200 | 9.53M |
| June 11, 2026 | 1,203 | 1,208 | 1,208 | 1,221.5 | 1,194 | 8.21M |
| June 10, 2026 | 1,198 | 1,199.5 | 1,199.5 | 1,201.5 | 1,186.5 | 6.87M |
| June 09, 2026 | 1,197.5 | 1,199.5 | 1,199.5 | 1,205 | 1,194 | 6.38M |
| June 08, 2026 | 1,215 | 1,202.5 | 1,202.5 | 1,219 | 1,193 | 9.58M |
| June 05, 2026 | 1,209.5 | 1,217.5 | 1,217.5 | 1,219.5 | 1,202.5 | 5.14M |
| June 04, 2026 | 1,191 | 1,199 | 1,199 | 1,211 | 1,190 | 6.54M |
| June 03, 2026 | 1,190.5 | 1,198.5 | 1,198.5 | 1,207.8 | 1,190.5 | 16.42M |
| June 02, 2026 | 1,186 | 1,187.5 | 1,187.5 | 1,201 | 1,181 | 9.57M |
| June 01, 2026 | 1,193.5 | 1,184 | 1,184 | 1,207.5 | 1,179.5 | 12.11M |
| May 29, 2026 | 1,223 | 1,195.5 | 1,195.5 | 1,226.5 | 1,195.5 | 38.69M |
| May 28, 2026 | 1,235 | 1,223 | 1,223 | 1,242 | 1,223 | 7.97M |
| May 27, 2026 | 1,297.5 | 1,270 | 1,270 | 1,301.5 | 1,265 | 7.99M |
| May 26, 2026 | 1,297.5 | 1,294 | 1,294 | 1,304 | 1,281.5 | 7.6M |
| May 22, 2026 | 1,277.5 | 1,281 | 1,281 | 1,295 | 1,271 | 5.72M |
| May 21, 2026 | 1,249.5 | 1,279 | 1,279 | 1,282 | 1,246 | 9.9M |
| May 20, 2026 | 1,251 | 1,255 | 1,255 | 1,261 | 1,238.5 | 28.02M |
| May 19, 2026 | 1,236 | 1,251 | 1,251 | 1,261 | 1,236 | 17.97M |
| May 18, 2026 | 1,195 | 1,231.5 | 1,231.5 | 1,231.5 | 1,187 | 16.23M |
| May 15, 2026 | 1,280 | 1,188 | 1,188 | 1,284.5 | 1,188 | 46.01M |
| May 14, 2026 | 1,286.5 | 1,290.5 | 1,290.5 | 1,310.5 | 1,267.5 | 7.7M |
| May 13, 2026 | 1,280.5 | 1,276 | 1,276 | 1,298.5 | 1,267.5 | 10.28M |
| May 12, 2026 | 1,271 | 1,277 | 1,277 | 1,281 | 1,264 | 12.21M |
| May 11, 2026 | 1,276.5 | 1,278 | 1,278 | 1,281 | 1,253.5 | 6.59M |
| May 08, 2026 | 1,257.2 | 1,277.6 | 1,277.6 | 1,280.89 | 1,257.2 | 8.4M |
| May 07, 2026 | 1,294.4 | 1,273.4 | 1,273.4 | 1,297.6 | 1,271.4 | 20.49M |