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National Grid plc (NGG) stock Historical Volatility

10-Day

21.43%

Summary

Current Value
As of today, NGG 10-day volatility is 21.43%, unchanged on
Value Category
Based on its current 10-day historical volatility, NGG falls into the low volatility category
1-Year High
NGG 10-day volatility reached a 1-year high of 52.76% on
1-Year Low
NGG 10-day volatility reached a 1-year low of 9.10% on

10-Day Volatility Chart

SUGGESTED SERIES

Performance

NGG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
10-Day Volatility21.43%0.0%+7.5%+15.3%+64.7%+7.4%+41.0%+27.0%
1-Month Volatility25.20%+4.8%+5.0%+14.1%+110.7%-1.2%+32.0%+79.4%
3-Month Volatility29.60%+1.6%+2.6%+30.9%+101.8%+21.4%+55.9%+80.9%
1-Year Volatility21.81%+0.4%-0.2%+7.8%-3.4%-5.7%-8.7%+13.1%
14-Day RSI48.400.0%-5.9%-3.9%-15.8%+0.1%-2.1%-11.0%
Beta0.230.0%-11.5%+283.3%+283.3%+27.8%-64.1%-50.0%
ATR$1.540.0%-2.4%-0.3%+89.5%+37.4%+63.1%+103.7%
Price$81.17-1.4%-2.2%-7.0%+4.9%+12.5%+20.1%+24.6%
200-Day SMA$82.420.0%+1.3%+4.7%+14.1%+25.2%+28.6%+34.1%
50-Day SMA$82.870.0%-1.8%-6.3%+8.7%+15.1%+22.4%+26.9%
20-Day SMA$82.850.0%+1.9%-5.1%+8.7%+15.3%+23.2%+28.4%

10-Day Volatility History

DateValueChange
21.43%+64.7%
13.01%-28.9%
18.31%+13.0%
16.20%-2.5%
16.62%+39.7%
11.90%-47.4%
22.64%+295.1%
5.73%-90.2%
58.74%+658.9%
7.74%-34.5%
11.81%-34.0%
DateValueChange
17.90%-17.1%
21.59%+81.3%
11.91%+9.4%
10.89%-50.8%
22.12%+54.8%
14.29%+2.1%
14.00%-33.5%
21.06%+54.1%
13.67%-20.7%
17.24%+7.5%
16.03%-

FAQ

  • What is the current 10-day volatility of NGG?

    As of today, NGG 10-day volatility is 21.43%

  • What 10-day volatility category does NGG fall into?

    Based on its current 10-day historical volatility, NGG falls into the low volatility category

  • What is NGG 10-day volatility 1-year high?

    NGG 10-day volatility reached a 1-year high of 52.76% on May 29, 2026

  • What is NGG 10-day volatility 1-year low?

    NGG 10-day volatility reached a 1-year low of 9.10% on December 12, 2025

Data Sources & References

  1. NGG Official Website www.nationalgrid.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1004315/000100431525000012/0001004315-25-000012-index.htm
  3. NGG Profile on Yahoo Finance finance.yahoo.com/quote/NGG
  4. NGG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ngg