10-Day
19.03%
Summary
- Current Value
- As of today, NGG 10-day volatility is 19.03%, up +2.26% 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 55.17% on
- 1-Year Low
- NGG 10-day volatility reached a 1-year low of 9.10% on
10-Day Volatility Chart
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Series
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 10-Day Volatility | 19.03% | +2.3% | +59.1% | +16.3% | +46.3% | -28.6% | -30.2% | +18.6% | |
| 1-Month Volatility | 15.78% | +2.7% | -0.8% | +4.4% | +31.9% | -29.2% | -27.6% | -17.4% | |
| 3-Month Volatility | 15.22% | +1.3% | +2.0% | -15.2% | +3.8% | -16.4% | -41.8% | -28.3% | |
| 1-Year Volatility | 22.35% | -0.2% | -1.6% | -2.8% | -1.0% | -6.1% | -11.9% | -42.2% | |
| 14-Day RSI | 65.98 | +11.0% | +28.0% | -3.5% | +14.7% | +31.4% | +11.3% | +26.3% | |
| Beta | 0.05 | -16.7% | -44.4% | -54.5% | -16.7% | -86.5% | -90.6% | -93.8% | |
| ATR | $1.09 | +3.2% | +19.8% | +6.8% | +33.9% | +10.6% | +3.1% | +9.1% | |
| Price | $80.89 | +1.9% | +6.8% | +6.6% | +4.6% | +36.8% | +28.1% | +36.0% | |
| 200-Day SMA | $73.08 | +0.1% | +2.2% | +7.1% | +1.1% | +14.5% | +12.4% | +25.8% | |
| 50-Day SMA | $76.97 | +0.1% | +1.6% | +7.5% | +0.9% | +26.3% | +26.9% | +29.1% |
10-Day Volatility History
FAQ
What is the current 10-day volatility of NGG?
As of today, NGG 10-day volatility is 19.03%
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 55.17% on April 15, 2025
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
1-Month
15.78%
Summary
- Current Value
- As of today, NGG 1-month volatility is 15.78%, up +2.67% on
- Value Category
- Based on its current 1-month historical volatility, NGG falls into the low volatility category
- 1-Year High
- NGG 1-month volatility reached a 1-year high of 42.12% on
- 1-Year Low
- NGG 1-month volatility reached a 1-year low of 11.91% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Month Volatility | 15.78% | +2.7% | -0.8% | +4.4% | +31.9% | -29.2% | -27.6% | -17.4% | |
| 10-Day Volatility | 19.03% | +2.3% | +59.1% | +16.3% | +46.3% | -28.6% | -30.2% | +18.6% | |
| 3-Month Volatility | 15.22% | +1.3% | +2.0% | -15.2% | +3.8% | -16.4% | -41.8% | -28.3% | |
| 1-Year Volatility | 22.35% | -0.2% | -1.6% | -2.8% | -1.0% | -6.1% | -11.9% | -42.2% | |
| 14-Day RSI | 65.98 | +11.0% | +28.0% | -3.5% | +14.7% | +31.4% | +11.3% | +26.3% | |
| Beta | 0.05 | -16.7% | -44.4% | -54.5% | -16.7% | -86.5% | -90.6% | -93.8% | |
| ATR | $1.09 | +3.2% | +19.8% | +6.8% | +33.9% | +10.6% | +3.1% | +9.1% | |
| Price | $80.89 | +1.9% | +6.8% | +6.6% | +4.6% | +36.8% | +28.1% | +36.0% | |
| 200-Day SMA | $73.08 | +0.1% | +2.2% | +7.1% | +1.1% | +14.5% | +12.4% | +25.8% | |
| 50-Day SMA | $76.97 | +0.1% | +1.6% | +7.5% | +0.9% | +26.3% | +26.9% | +29.1% |
1-Month Volatility History
FAQ
What is the current 1-month volatility of NGG?
As of today, NGG 1-month volatility is 15.78%
What 1-month volatility category does NGG fall into?
Based on its current 1-month historical volatility, NGG falls into the low volatility category
What is NGG 1-month volatility 1-year high?
NGG 1-month volatility reached a 1-year high of 42.12% on April 27, 2025
What is NGG 1-month volatility 1-year low?
NGG 1-month volatility reached a 1-year low of 11.91% on December 31, 2025
3-Month
15.22%
Summary
- Current Value
- As of today, NGG 3-month volatility is 15.22%, up +1.33% on
- Value Category
- Based on its current 3-month historical volatility, NGG falls into the low volatility category
- 1-Year High
- NGG 3-month volatility reached a 1-year high of 32.67% on
- 1-Year Low
- NGG 3-month volatility reached a 1-year low of 14.55% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 3-Month Volatility | 15.22% | +1.3% | +2.0% | -15.2% | +3.8% | -16.4% | -41.8% | -28.3% | |
| 10-Day Volatility | 19.03% | +2.3% | +59.1% | +16.3% | +46.3% | -28.6% | -30.2% | +18.6% | |
| 1-Month Volatility | 15.78% | +2.7% | -0.8% | +4.4% | +31.9% | -29.2% | -27.6% | -17.4% | |
| 1-Year Volatility | 22.35% | -0.2% | -1.6% | -2.8% | -1.0% | -6.1% | -11.9% | -42.2% | |
| 14-Day RSI | 65.98 | +11.0% | +28.0% | -3.5% | +14.7% | +31.4% | +11.3% | +26.3% | |
| Beta | 0.05 | -16.7% | -44.4% | -54.5% | -16.7% | -86.5% | -90.6% | -93.8% | |
| ATR | $1.09 | +3.2% | +19.8% | +6.8% | +33.9% | +10.6% | +3.1% | +9.1% | |
| Price | $80.89 | +1.9% | +6.8% | +6.6% | +4.6% | +36.8% | +28.1% | +36.0% | |
| 200-Day SMA | $73.08 | +0.1% | +2.2% | +7.1% | +1.1% | +14.5% | +12.4% | +25.8% | |
| 50-Day SMA | $76.97 | +0.1% | +1.6% | +7.5% | +0.9% | +26.3% | +26.9% | +29.1% |
3-Month Volatility History
FAQ
What is the current 3-month volatility of NGG?
As of today, NGG 3-month volatility is 15.22%
What 3-month volatility category does NGG fall into?
Based on its current 3-month historical volatility, NGG falls into the low volatility category
What is NGG 3-month volatility 1-year high?
NGG 3-month volatility reached a 1-year high of 32.67% on July 2, 2025
What is NGG 3-month volatility 1-year low?
NGG 3-month volatility reached a 1-year low of 14.55% on December 31, 2025
1-Year
22.35%
Summary
- Current Value
- As of today, NGG 1-year volatility is 22.35%, down -0.18% on
- Value Category
- Based on its current 1-year historical volatility, NGG falls into the low volatility category
- 1-Year High
- NGG 1-year volatility reached a 1-year high of 27.59% on
- 1-Year Low
- NGG 1-year volatility reached a 1-year low of 22.31% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Year Volatility | 22.35% | -0.2% | -1.6% | -2.8% | -1.0% | -6.1% | -11.9% | -42.2% | |
| 10-Day Volatility | 19.03% | +2.3% | +59.1% | +16.3% | +46.3% | -28.6% | -30.2% | +18.6% | |
| 1-Month Volatility | 15.78% | +2.7% | -0.8% | +4.4% | +31.9% | -29.2% | -27.6% | -17.4% | |
| 3-Month Volatility | 15.22% | +1.3% | +2.0% | -15.2% | +3.8% | -16.4% | -41.8% | -28.3% | |
| 1-Year Volatility | 22.35% | -0.2% | -1.6% | -2.8% | -1.0% | -6.1% | -11.9% | -42.2% | |
| 14-Day RSI | 65.98 | +11.0% | +28.0% | -3.5% | +14.7% | +31.4% | +11.3% | +26.3% | |
| Beta | 0.05 | -16.7% | -44.4% | -54.5% | -16.7% | -86.5% | -90.6% | -93.8% | |
| ATR | $1.09 | +3.2% | +19.8% | +6.8% | +33.9% | +10.6% | +3.1% | +9.1% | |
| Price | $80.89 | +1.9% | +6.8% | +6.6% | +4.6% | +36.8% | +28.1% | +36.0% | |
| 200-Day SMA | $73.08 | +0.1% | +2.2% | +7.1% | +1.1% | +14.5% | +12.4% | +25.8% | |
| 50-Day SMA | $76.97 | +0.1% | +1.6% | +7.5% | +0.9% | +26.3% | +26.9% | +29.1% |
1-Year Volatility History
FAQ
What is the current 1-year volatility of NGG?
As of today, NGG 1-year volatility is 22.35%
What 1-year volatility category does NGG fall into?
Based on its current 1-year historical volatility, NGG falls into the low volatility category
What is NGG 1-year volatility 1-year high?
NGG 1-year volatility reached a 1-year high of 27.59% on May 20, 2025
What is NGG 1-year volatility 1-year low?
NGG 1-year volatility reached a 1-year low of 22.31% on January 16, 2026
Data Sources & References
- NGG Official Website www.nationalgrid.com
- Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1004315/000100431525000012/0001004315-25-000012-index.htm
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1004315/000100431525000012/0001004315-25-000012-index.htm
- NGG Profile on Yahoo Finance finance.yahoo.com/quote/NGG
- NGG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ngg