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National Grid plc logo

National Grid plc (NGG) stock Relative Strength Index

14-Day RSI

75.330.71+0.95%

Summary

Current Value
As of today, NGG 14-day RSI is 75.33, up +0.95% on
Current Value Category
Based on its current 14-day relative strength index, NGG falls into the overbought category
1-Year High
NGG 14-day RSI reached a 1-year high of 77.80 on
1-Year Low
NGG 14-day RSI reached a 1-year low of 34.35 on

RSI Chart

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Series
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Performance

NGG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI75.33+0.9%+9.2%+20.5%+31.0%+37.2%+53.6%+53.5%
Price$88.05-0.4%+9.9%+13.9%+13.8%+43.2%+40.4%+48.9%
200-Day SMA$74.27+0.1%+2.1%+6.6%+2.8%+17.1%+16.6%+27.1%
50-Day SMA$79.34+0.4%+3.6%+8.2%+4.0%+31.8%+27.0%+34.8%
Beta0.060.0%-14.3%-33.3%0.0%-83.8%-88.9%-92.5%
ATR$1.41+0.8%+45.8%+43.1%+73.3%+47.3%+48.7%+60.2%
10-Day Volatility17.27%-1.0%+29.0%+1.5%+32.7%+9.1%+16.9%-11.8%
1-Month Volatility19.17%+3.7%+44.4%+22.7%+60.3%-18.9%+50.0%+7.9%
3-Month Volatility16.53%-1.7%+10.1%+2.2%+12.7%-15.6%-4.8%-18.3%
1-Year Volatility22.08%+0.2%-1.4%-2.8%-2.2%-8.3%-12.7%-42.9%

RSI Highs

NGG 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M77.80-3.2%
3M77.80-3.2%
6M77.80-3.2%
1Y77.80-3.2%
3Y79.28-5.0%
5Y83.16-9.4%
All84.25-10.6%

RSI Lows

NGG 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M52.72+42.9%
3M36.40+107.0%
6M34.35+119.3%
1Y34.35+119.3%
3Y21.60+248.8%
5Y12.69+493.6%
All0.00N/A

RSI History

DateValueChange
75.33+31.0%
57.51+40.0%
41.09-28.4%
57.38+19.6%
47.98-31.1%
69.59+34.7%
51.68-25.0%
68.87+86.5%
36.93-23.0%
47.98+2.9%
46.64-6.6%
DateValueChange
49.91+11.7%
44.70-36.9%
70.79+24.9%
56.70+10.6%
51.27+6.9%
47.96-21.5%
61.11+19.8%
51.02+3.4%
49.33-17.3%
59.62+11.3%
53.57-

FAQ

  • What is the current 14-day RSI of NGG?

    As of today, NGG 14-day RSI is 75.33

  • What 14-day RSI category does NGG fall into?

    Based on its current 14-day relative strength index, NGG falls into the overbought category

  • What is NGG 14-day RSI 1-year high?

    NGG 14-day RSI reached a 1-year high of 77.80 on February 4, 2026

  • What is NGG 14-day RSI 1-year low?

    NGG 14-day RSI reached a 1-year low of 34.35 on July 20, 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. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1004315/000100431525000012/0001004315-25-000012-index.htm
  4. NGG Profile on Yahoo Finance finance.yahoo.com/quote/NGG
  5. NGG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ngg