10-Day
Summary
- Current Value
- As of today, NGG 10-day volatility is 30.83%, down -1.44% on
- Value Category
- Based on its current 10-day historical volatility, NGG falls into the moderate 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
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 10-Day Volatility | 30.83% | -1.4% | +86.0% | +123.1% | +137.0% | +50.3% | +51.2% | +69.1% | |
| 1-Month Volatility | 25.70% | -0.5% | +60.3% | +106.8% | +114.9% | +13.0% | +6.7% | +40.3% | |
| 3-Month Volatility | 21.69% | -0.6% | +37.6% | +47.0% | +47.9% | +0.3% | +5.9% | +16.6% | |
| 1-Year Volatility | 22.53% | -0.3% | +2.0% | -0.3% | -0.2% | -8.1% | -9.8% | -13.8% | |
| 14-Day RSI | 31.80 | -3.3% | -58.2% | -57.4% | -44.7% | -45.0% | -47.4% | -42.9% | |
| Beta | 0.11 | 0.0% | +83.3% | +83.3% | +83.3% | -66.7% | -80.4% | -83.6% | |
| ATR | $1.87 | -3.0% | +31.5% | +110.8% | +130.6% | +86.2% | +51.3% | +98.9% | |
| 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% |
10-Day Volatility History
FAQ
What is the current 10-day volatility of NGG?
As of today, NGG 10-day volatility is 30.83%
What 10-day volatility category does NGG fall into?
Based on its current 10-day historical volatility, NGG falls into the moderate 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
Summary
- Current Value
- As of today, NGG 1-month volatility is 25.70%, down -0.50% on
- Value Category
- Based on its current 1-month historical volatility, NGG falls into the moderate 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 | 25.70% | -0.5% | +60.3% | +106.8% | +114.9% | +13.0% | +6.7% | +40.3% | |
| 10-Day Volatility | 30.83% | -1.4% | +86.0% | +123.1% | +137.0% | +50.3% | +51.2% | +69.1% | |
| 3-Month Volatility | 21.69% | -0.6% | +37.6% | +47.0% | +47.9% | +0.3% | +5.9% | +16.6% | |
| 1-Year Volatility | 22.53% | -0.3% | +2.0% | -0.3% | -0.2% | -8.1% | -9.8% | -13.8% | |
| 14-Day RSI | 31.80 | -3.3% | -58.2% | -57.4% | -44.7% | -45.0% | -47.4% | -42.9% | |
| Beta | 0.11 | 0.0% | +83.3% | +83.3% | +83.3% | -66.7% | -80.4% | -83.6% | |
| ATR | $1.87 | -3.0% | +31.5% | +110.8% | +130.6% | +86.2% | +51.3% | +98.9% | |
| 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% |
1-Month Volatility History
FAQ
What is the current 1-month volatility of NGG?
As of today, NGG 1-month volatility is 25.70%
What 1-month volatility category does NGG fall into?
Based on its current 1-month historical volatility, NGG falls into the moderate 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 25, 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
Summary
- Current Value
- As of today, NGG 3-month volatility is 21.69%, down -0.60% 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 | 21.69% | -0.6% | +37.6% | +47.0% | +47.9% | +0.3% | +5.9% | +16.6% | |
| 10-Day Volatility | 30.83% | -1.4% | +86.0% | +123.1% | +137.0% | +50.3% | +51.2% | +69.1% | |
| 1-Month Volatility | 25.70% | -0.5% | +60.3% | +106.8% | +114.9% | +13.0% | +6.7% | +40.3% | |
| 1-Year Volatility | 22.53% | -0.3% | +2.0% | -0.3% | -0.2% | -8.1% | -9.8% | -13.8% | |
| 14-Day RSI | 31.80 | -3.3% | -58.2% | -57.4% | -44.7% | -45.0% | -47.4% | -42.9% | |
| Beta | 0.11 | 0.0% | +83.3% | +83.3% | +83.3% | -66.7% | -80.4% | -83.6% | |
| ATR | $1.87 | -3.0% | +31.5% | +110.8% | +130.6% | +86.2% | +51.3% | +98.9% | |
| 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% |
3-Month Volatility History
FAQ
What is the current 3-month volatility of NGG?
As of today, NGG 3-month volatility is 21.69%
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
Summary
- Current Value
- As of today, NGG 1-year volatility is 22.53%, down -0.35% 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 21.83% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Year Volatility | 22.53% | -0.3% | +2.0% | -0.3% | -0.2% | -8.1% | -9.8% | -13.8% | |
| 10-Day Volatility | 30.83% | -1.4% | +86.0% | +123.1% | +137.0% | +50.3% | +51.2% | +69.1% | |
| 1-Month Volatility | 25.70% | -0.5% | +60.3% | +106.8% | +114.9% | +13.0% | +6.7% | +40.3% | |
| 3-Month Volatility | 21.69% | -0.6% | +37.6% | +47.0% | +47.9% | +0.3% | +5.9% | +16.6% | |
| 1-Year Volatility | 22.53% | -0.3% | +2.0% | -0.3% | -0.2% | -8.1% | -9.8% | -13.8% | |
| 14-Day RSI | 31.80 | -3.3% | -58.2% | -57.4% | -44.7% | -45.0% | -47.4% | -42.9% | |
| Beta | 0.11 | 0.0% | +83.3% | +83.3% | +83.3% | -66.7% | -80.4% | -83.6% | |
| ATR | $1.87 | -3.0% | +31.5% | +110.8% | +130.6% | +86.2% | +51.3% | +98.9% | |
| 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% |
1-Year Volatility History
FAQ
What is the current 1-year volatility of NGG?
As of today, NGG 1-year volatility is 22.53%
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 21.83% on March 17, 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
