If you invested 1000 GBp in National Grid plc (NG.L) 10 years ago, it would be worth 2,232.87 GBp as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,758.15 GBp, while 1000 GBp invested 1 year ago would be worth 1,139.14 GBp. This corresponds to total returns of 123.29%, 75.81%, 13.91%, respectively, with annualized returns of 8.36%, 11.94%, 13.91%.
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 | 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 |
| May 06, 2026 | 1,297.2 | 1,298.2 | 1,298.2 | 1,303.8 | 1,281 | 11.37M |
| May 05, 2026 | 1,294.8 | 1,292.2 | 1,292.2 | 1,310.4 | 1,278.78 | 16.19M |
| May 01, 2026 | 1,322.8 | 1,309 | 1,309 | 1,322.8 | 1,301.4 | 4.46M |
| April 30, 2026 | 1,273.8 | 1,312.2 | 1,312.2 | 1,320.6 | 1,273.8 | 15.01M |
| April 29, 2026 | 1,295.4 | 1,279.8 | 1,279.8 | 1,298.6 | 1,269.6 | 30.07M |
| April 28, 2026 | 1,292.8 | 1,300 | 1,300 | 1,302.4 | 1,285.2 | 15.13M |
| April 27, 2026 | 1,292.4 | 1,293.8 | 1,293.8 | 1,298 | 1,283 | 2.35M |
| April 24, 2026 | 1,299.6 | 1,295 | 1,295 | 1,303 | 1,290.4 | 6.9M |
| April 23, 2026 | 1,262.2 | 1,287.2 | 1,287.2 | 1,287.2 | 1,259.4 | 4.02M |
| April 22, 2026 | 1,257.4 | 1,274.8 | 1,274.8 | 1,283.2 | 1,257.4 | 8.84M |
| April 21, 2026 | 1,275.8 | 1,253.8 | 1,253.8 | 1,284.6 | 1,253.8 | 9M |
| April 20, 2026 | 1,283 | 1,276.4 | 1,276.4 | 1,289 | 1,273.4 | 6.02M |
| April 17, 2026 | 1,283 | 1,274.8 | 1,274.8 | 1,286 | 1,258 | 10.16M |
| April 16, 2026 | 1,294.4 | 1,287.2 | 1,287.2 | 1,318.09 | 1,284.6 | 6.68M |
| April 15, 2026 | 1,304 | 1,294 | 1,294 | 1,311.4 | 1,291.8 | 7.47M |
| April 14, 2026 | 1,318 | 1,309.2 | 1,309.2 | 1,321.2 | 1,304.8 | 13.73M |
| April 13, 2026 | 1,342.6 | 1,319.8 | 1,319.8 | 1,346.12 | 1,311.4 | 8.99M |
| April 10, 2026 | 1,342.2 | 1,347.6 | 1,347.6 | 1,354.8 | 1,340.2 | 7.71M |
| April 09, 2026 | 1,344.6 | 1,350.6 | 1,350.6 | 1,352 | 1,336.2 | 5.82M |
| April 08, 2026 | 1,337 | 1,331.6 | 1,331.6 | 1,340 | 1,313 | 12.62M |
| April 07, 2026 | 1,317.2 | 1,316.4 | 1,316.4 | 1,322 | 1,310.4 | 6.98M |
| April 02, 2026 | 1,299 | 1,323 | 1,323 | 1,325 | 1,293.5 | 7.44M |
| April 01, 2026 | 1,284 | 1,294.5 | 1,294.5 | 1,298.5 | 1,281.5 | 11.78M |
| March 31, 2026 | 1,271 | 1,269.5 | 1,269.5 | 1,283.5 | 1,266 | 10.19M |
| March 30, 2026 | 1,237 | 1,272.5 | 1,272.5 | 1,272.5 | 1,235 | 10.23M |
| March 27, 2026 | 1,243.5 | 1,236.5 | 1,236.5 | 1,247.5 | 1,218 | 8.13M |
| March 26, 2026 | 1,248 | 1,237 | 1,237 | 1,256 | 1,233 | 12.24M |
| March 25, 2026 | 1,238.5 | 1,262 | 1,262 | 1,262 | 1,236.5 | 10.39M |