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National Grid plc logo

National Grid plc (NGG) stock Relative Strength Index

14-Day RSI

31.751.13-3.44%

Summary

Current Value
As of today, NGG 14-day RSI is 31.75, down -3.44% on
Current Value Category
Based on its current 14-day relative strength index, NGG falls into the weakening momentum category
1-Year High
NGG 14-day RSI reached a 1-year high of 82.63 on
1-Year Low
NGG 14-day RSI reached a 1-year low of 25.77 on

RSI Chart

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Series
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Performance

NGG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI31.75-3.4%-58.2%-57.5%-44.8%-45.0%-47.5%-43.0%
Price$81.92-0.6%-12.6%+5.5%+5.9%+28.1%+24.8%+37.7%
200-Day SMA$77.18+0.1%+2.1%+7.1%+6.8%+22.8%+24.4%+31.7%
50-Day SMA$87.48+0.1%+4.7%+14.8%+14.7%+41.7%+37.8%+48.6%
Beta0.110.0%+83.3%+83.3%+83.3%-66.7%-80.4%-83.6%
ATR$1.87-3.1%+31.4%+110.6%+130.4%+86.1%+51.2%+98.8%
10-Day Volatility30.81%-1.5%+85.8%+122.9%+136.8%+50.2%+51.1%+69.0%
1-Month Volatility25.70%-0.5%+60.3%+106.8%+114.9%+13.0%+6.7%+40.3%
3-Month Volatility21.69%-0.6%+37.6%+47.0%+47.9%+0.3%+5.9%+16.6%
1-Year Volatility22.62%+0.0%+2.5%+0.0%+0.2%-7.7%-9.5%-13.5%

RSI Highs

NGG 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M76.29-58.4%
3M82.63-61.6%
6M82.63-61.6%
1Y82.63-61.6%
3Y82.63-61.6%
5Y83.16-61.8%
All84.25-62.3%

RSI Lows

NGG 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M25.77+23.2%
3M25.77+23.2%
6M25.77+23.2%
1Y25.77+23.2%
3Y21.60+47.0%
5Y12.69+150.2%
All0.00N/A

RSI History

DateValueChange
31.75-44.8%
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 31.75

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

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

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

    NGG 14-day RSI reached a 1-year high of 82.63 on January 2, 2026

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

    NGG 14-day RSI reached a 1-year low of 25.77 on February 6, 2026

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