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National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares (NGG)

Market Cap

$82.30B

Current · Retrieved: Oct 25, 2026 · USD

NGG Market Cap

Current$82.30BretrievedOct 25, 2026

Current$82.30BretrievedOct 25, 2026

NGG Market Cap ($47.56B → $82.30B · CAGR +2.0%)

Latest values, visible window

High-resolution chart · PNG

NGG market cap history

Daily history. Dates identify market observations.

National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares Market Cap — Daily history
Date	Market Cap
Dec 28, 1999	47,876,290,840
Dec 20, 1999	47,494,245,680
Dec 15, 1999	44,990,844,500
Dec 8, 1999	50,047,915,960
Dec 2, 1999	48,740,919,360
Nov 18, 1999	50,460,122,580
Nov 12, 1999	50,610,929,880
Nov 5, 1999	50,148,454,160
Oct 29, 1999	46,860,855,020
Oct 22, 1999	46,317,948,740
Oct 12, 1999	47,494,245,680
Oct 8, 1999	47,564,622,420

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.