National Grid plc

National Grid plc

NGG
National Grid plcUS flagNew York Stock Exchange
84.00
USD
+1.95
- -
83.59BMarket Cap

National Grid plc (NGG) Stock Split History

Learn about National Grid plc's most recent 229-for-250 basis stock split on May 22, 2017. Understand the impact on shareholders and the company's market position.

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Latest Stock Split Details

Key information about National Grid plc's most recent stock split

Split Date: 2017-05-22
Split Ratio: 229:250
Price Before Split: $63.55
Price After Split: $58.21

Developer API

Get NGG split history as JSON

Dates, ratios, split factors, and pre/post-split prices from a single REST call. Look up by ticker, CIK, CUSIP, or ISIN. Free tier, no scraping.

GETapi.roic.ai/v2/stock-splits/NGG

Impact of the Stock Split

Understanding what this means for shareholders

  • The total value of your investment remains the same
  • You now own 1.09 times fewer shares (a 229:250 ratio)
  • The price per share is increased proportionally

Historical Stock Splits

A comprehensive history of National Grid plc's stock splits

DateRatioIs Reverse SplitPrice Before SplitPrice After Split
2017-05-22229:250Yes$63.55$58.21
2005-08-01877:1000Yes$40.92$35.89

About National Grid plc

Company overview and industry information

National Grid plc (NGG) operates in the Regulated Electric industry. The recent 229-for-250 reverse stock split is part of the company's strategy to adjust its share price and potentially meet stock exchange listing requirements.

Regulated Electric
Go to National Grid plc Summary

Last updated: 7/22/2026

This information is for educational purposes only. Always consult with a financial advisor before making investment decisions.