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National Grid plc logo

National Grid plc (NGG) stock Relative Strength Index

14-Day RSI

56.6012.68-18.30%

Summary

Current Value
As of today, NGG 14-day RSI is 56.60, down -18.30% on
Current Value Category
Based on its current 14-day relative strength index, NGG falls into the strengthening 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

SUGGESTED SERIES

Performance

NGG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI56.60-18.3%+13.4%+27.0%-1.6%-4.0%-2.3%-1.0%
Price$83.15-3.2%+8.2%+3.4%+7.5%+9.0%+34.7%+29.1%
200-Day SMA$83.43+0.0%+0.3%+0.9%+15.5%+20.0%+28.0%+32.5%
50-Day SMA$78.71+0.1%+0.4%-3.8%+3.2%+7.7%+28.4%+24.1%
20-Day SMA$81.75+0.4%+7.5%+0.1%+7.2%+7.9%+35.7%+29.7%
Beta0.280.0%-6.7%-3.5%+366.7%+250.0%-48.1%-28.2%
ATR$1.56+9.6%+35.2%+13.7%+92.3%+69.4%+50.9%+109.3%
10-Day Volatility28.58%+26.0%+81.5%+56.6%+119.7%+110.8%+104.9%+70.0%
1-Month Volatility27.01%+15.8%+51.7%+42.5%+125.8%+85.3%+64.5%+72.5%
3-Month Volatility20.49%+6.3%+21.0%-27.1%+39.7%+27.6%+10.9%+26.8%
1-Year Volatility22.60%+0.8%+4.5%+4.0%+0.1%-0.1%+11.8%+29.2%

RSI Highs

NGG 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M70.05-19.2%
3M70.05-19.2%
6M70.05-19.2%
1Y82.63-31.5%
3Y82.63-31.5%
5Y83.16-31.9%
All84.25-32.8%

RSI Lows

NGG 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M45.54+24.3%
3M26.43+114.2%
6M26.43+114.2%
1Y25.77+119.6%
3Y21.60+162.0%
5Y12.69+346.0%
All0.00N/A

RSI History

DateValueChange
56.60-1.6%
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 56.60
What 14-day RSI category does NGG fall into?
Based on its current 14-day relative strength index, NGG falls into the strengthening 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. NGG Profile on Yahoo Finance finance.yahoo.com/quote/NGG
  4. NGG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ngg