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National Grid plc logo

National Grid plc (NGG) stock Relative Strength Index

14-Day RSI

52.763.03-5.43%

Summary

Current Value
As of today, NGG 14-day RSI is 52.76, down -5.43% 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 34.35 on

RSI Chart

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Series
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Performance

NGG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI52.76-5.4%-26.6%+10.5%-8.3%+11.5%+16.5%+15.3%
Price$89.74-0.8%+3.3%+19.0%+16.0%+47.4%+44.0%+55.7%
200-Day SMA$76.02+0.1%+2.6%+7.0%+5.2%+20.9%+20.8%+29.9%
50-Day SMA$84.74+0.3%+7.6%+12.3%+11.1%+40.6%+34.9%+43.8%
Beta0.050.0%0.0%-44.4%-16.7%-86.1%-91.2%-93.8%
ATR$1.65-1.6%+18.4%+65.3%+102.9%+65.7%+53.5%+53.1%
10-Day Volatility22.04%+0.5%+24.0%+15.4%+69.4%+9.9%-3.0%-24.2%
1-Month Volatility20.09%-1.1%+7.3%+14.3%+68.0%+13.8%+3.7%-15.4%
3-Month Volatility17.44%+0.1%+3.9%+17.6%+18.9%-16.4%-5.7%-17.7%
1-Year Volatility22.19%-0.6%+0.5%-3.0%-1.7%-7.9%-11.8%-42.1%

RSI Highs

NGG 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M82.63-36.1%
3M82.63-36.1%
6M82.63-36.1%
1Y82.63-36.1%
3Y82.63-36.1%
5Y83.16-36.6%
All84.25-37.4%

RSI Lows

NGG 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M52.76at low
3M43.32+21.8%
6M36.40+45.0%
1Y34.35+53.6%
3Y21.60+144.3%
5Y12.69+315.8%
All0.00N/A

RSI History

DateValueChange
52.76-8.3%
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 52.76

  • 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 34.35 on July 18, 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