National Grid Plc Hits Day High with Strong 3.33% Intraday Surge

National Grid Plc has experienced a notable increase of 3.33% on July 17, 2026, reaching an intraday high of GBP 12.62. This performance stands out against the FTSE 100, which only saw a modest gain of 0.27% on the same day. Over the past week, National Grid has shown a solid performance with a 2.53% increase, while its one-month performance reflects a rise of 3.37%. In terms of annual performance, National Grid has delivered a return of 19.71%, surpassing the FTSE 100's 18.14%. Year-to-date, the stock has gained 10.12%, compared to the FTSE 100's 6.74%. However, the company has faced challenges in long-term growth, with an operating profit growth rate of 12.10% over the last five years. Despite these challenges, National Grid maintains a net-debt-free status and has reported strong operating cash flow of GBP 11,579 million. The company's return on equity stands at 8.37%, and it is trading at a price-to-book value of 1.65, indicating a fair valuation relative to its peers.