10-Day
30.62%
Summary
- Current Value
- As of today, HEI.A 10-day volatility is 30.62%, up +4.86% on
- Value Category
- Based on its current 10-day historical volatility, HEI.A falls into the moderate volatility category
- 1-Year High
- HEI.A 10-day volatility reached a 1-year high of 71.77% on
- 1-Year Low
- HEI.A 10-day volatility reached a 1-year low of 9.83% on
10-Day Volatility Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 10-Day Volatility | 30.62% | +4.9% | +4.9% | -3.8% | -15.1% | +158.8% | +73.2% | +43.0% | |
| 1-Month Volatility | 26.54% | +4.7% | -29.7% | -23.0% | -8.9% | +23.3% | +62.1% | +16.6% | |
| 3-Month Volatility | 39.48% | -0.6% | -4.5% | +29.7% | +64.0% | +55.5% | +30.9% | +39.5% | |
| 1-Year Volatility | 32.04% | +0.2% | +1.0% | +12.9% | +4.1% | +8.9% | +18.1% | +1.4% | |
| 14-Day RSI | 53.73 | -11.4% | -12.7% | +58.9% | +1.1% | -12.7% | +8.1% | +24.5% | |
| Beta | 1.10 | 0.0% | -0.9% | +15.8% | +64.2% | +57.1% | +18.3% | +4.8% | |
| ATR | $8.29 | -0.1% | -5.5% | +22.8% | +58.1% | +83.4% | +225.5% | +213.4% | |
| Price | $257.36 | -2.2% | +1.1% | +27.9% | +1.9% | +0.5% | +85.8% | +109.3% | |
| 200-Day SMA | $241.54 | +0.0% | +0.1% | -1.2% | +1.7% | +15.3% | +84.7% | +103.2% | |
| 50-Day SMA | $246.30 | +0.7% | +7.0% | +9.7% | -0.3% | +1.9% | +81.7% | +92.8% | |
| 20-Day SMA | $254.07 | +0.2% | +3.0% | +18.5% | +2.0% | +1.3% | +82.2% | +103.6% |
10-Day Volatility History
FAQ
What is the current 10-day volatility of HEI.A?
As of today, HEI.A 10-day volatility is 30.62%
What 10-day volatility category does HEI.A fall into?
Based on its current 10-day historical volatility, HEI.A falls into the moderate volatility category
What is HEI.A 10-day volatility 1-year high?
HEI.A 10-day volatility reached a 1-year high of 71.77% on June 10, 2026
What is HEI.A 10-day volatility 1-year low?
HEI.A 10-day volatility reached a 1-year low of 9.83% on August 19, 2025
1-Month
26.54%
Summary
- Current Value
- As of today, HEI.A 1-month volatility is 26.54%, up +4.74% on
- Value Category
- Based on its current 1-month historical volatility, HEI.A falls into the moderate volatility category
- 1-Year High
- HEI.A 1-month volatility reached a 1-year high of 56.39% on
- 1-Year Low
- HEI.A 1-month volatility reached a 1-year low of 15.96% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Month Volatility | 26.54% | +4.7% | -29.7% | -23.0% | -8.9% | +23.3% | +62.1% | +16.6% | |
| 10-Day Volatility | 30.62% | +4.9% | +4.9% | -3.8% | -15.1% | +158.8% | +73.2% | +43.0% | |
| 3-Month Volatility | 39.48% | -0.6% | -4.5% | +29.7% | +64.0% | +55.5% | +30.9% | +39.5% | |
| 1-Year Volatility | 32.04% | +0.2% | +1.0% | +12.9% | +4.1% | +8.9% | +18.1% | +1.4% | |
| 14-Day RSI | 53.73 | -11.4% | -12.7% | +58.9% | +1.1% | -12.7% | +8.1% | +24.5% | |
| Beta | 1.10 | 0.0% | -0.9% | +15.8% | +64.2% | +57.1% | +18.3% | +4.8% | |
| ATR | $8.29 | -0.1% | -5.5% | +22.8% | +58.1% | +83.4% | +225.5% | +213.4% | |
| Price | $257.36 | -2.2% | +1.1% | +27.9% | +1.9% | +0.5% | +85.8% | +109.3% | |
| 200-Day SMA | $241.54 | +0.0% | +0.1% | -1.2% | +1.7% | +15.3% | +84.7% | +103.2% | |
| 50-Day SMA | $246.30 | +0.7% | +7.0% | +9.7% | -0.3% | +1.9% | +81.7% | +92.8% | |
| 20-Day SMA | $254.07 | +0.2% | +3.0% | +18.5% | +2.0% | +1.3% | +82.2% | +103.6% |
1-Month Volatility History
FAQ
What is the current 1-month volatility of HEI.A?
As of today, HEI.A 1-month volatility is 26.54%
What 1-month volatility category does HEI.A fall into?
Based on its current 1-month historical volatility, HEI.A falls into the moderate volatility category
What is HEI.A 1-month volatility 1-year high?
HEI.A 1-month volatility reached a 1-year high of 56.39% on June 22, 2026
What is HEI.A 1-month volatility 1-year low?
HEI.A 1-month volatility reached a 1-year low of 15.96% on October 2, 2025
3-Month
39.48%
Summary
- Current Value
- As of today, HEI.A 3-month volatility is 39.48%, down -0.58% on
- Value Category
- Based on its current 3-month historical volatility, HEI.A falls into the moderate volatility category
- 1-Year High
- HEI.A 3-month volatility reached a 1-year high of 41.96% on
- 1-Year Low
- HEI.A 3-month volatility reached a 1-year low of 19.55% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 3-Month Volatility | 39.48% | -0.6% | -4.5% | +29.7% | +64.0% | +55.5% | +30.9% | +39.5% | |
| 10-Day Volatility | 30.62% | +4.9% | +4.9% | -3.8% | -15.1% | +158.8% | +73.2% | +43.0% | |
| 1-Month Volatility | 26.54% | +4.7% | -29.7% | -23.0% | -8.9% | +23.3% | +62.1% | +16.6% | |
| 1-Year Volatility | 32.04% | +0.2% | +1.0% | +12.9% | +4.1% | +8.9% | +18.1% | +1.4% | |
| 14-Day RSI | 53.73 | -11.4% | -12.7% | +58.9% | +1.1% | -12.7% | +8.1% | +24.5% | |
| Beta | 1.10 | 0.0% | -0.9% | +15.8% | +64.2% | +57.1% | +18.3% | +4.8% | |
| ATR | $8.29 | -0.1% | -5.5% | +22.8% | +58.1% | +83.4% | +225.5% | +213.4% | |
| Price | $257.36 | -2.2% | +1.1% | +27.9% | +1.9% | +0.5% | +85.8% | +109.3% | |
| 200-Day SMA | $241.54 | +0.0% | +0.1% | -1.2% | +1.7% | +15.3% | +84.7% | +103.2% | |
| 50-Day SMA | $246.30 | +0.7% | +7.0% | +9.7% | -0.3% | +1.9% | +81.7% | +92.8% | |
| 20-Day SMA | $254.07 | +0.2% | +3.0% | +18.5% | +2.0% | +1.3% | +82.2% | +103.6% |
3-Month Volatility History
FAQ
What is the current 3-month volatility of HEI.A?
As of today, HEI.A 3-month volatility is 39.48%
What 3-month volatility category does HEI.A fall into?
Based on its current 3-month historical volatility, HEI.A falls into the moderate volatility category
What is HEI.A 3-month volatility 1-year high?
HEI.A 3-month volatility reached a 1-year high of 41.96% on June 11, 2026
What is HEI.A 3-month volatility 1-year low?
HEI.A 3-month volatility reached a 1-year low of 19.55% on December 2, 2025
1-Year
32.04%
Summary
- Current Value
- As of today, HEI.A 1-year volatility is 32.04%, up +0.16% on
- Value Category
- Based on its current 1-year historical volatility, HEI.A falls into the moderate volatility category
- 1-Year High
- HEI.A 1-year volatility reached a 1-year high of 32.04% on
- 1-Year Low
- HEI.A 1-year volatility reached a 1-year low of 27.88% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Year Volatility | 32.04% | +0.2% | +1.0% | +12.9% | +4.1% | +8.9% | +18.1% | +1.4% | |
| 10-Day Volatility | 30.62% | +4.9% | +4.9% | -3.8% | -15.1% | +158.8% | +73.2% | +43.0% | |
| 1-Month Volatility | 26.54% | +4.7% | -29.7% | -23.0% | -8.9% | +23.3% | +62.1% | +16.6% | |
| 3-Month Volatility | 39.48% | -0.6% | -4.5% | +29.7% | +64.0% | +55.5% | +30.9% | +39.5% | |
| 1-Year Volatility | 32.04% | +0.2% | +1.0% | +12.9% | +4.1% | +8.9% | +18.1% | +1.4% | |
| 14-Day RSI | 53.73 | -11.4% | -12.7% | +58.9% | +1.1% | -12.7% | +8.1% | +24.5% | |
| Beta | 1.10 | 0.0% | -0.9% | +15.8% | +64.2% | +57.1% | +18.3% | +4.8% | |
| ATR | $8.29 | -0.1% | -5.5% | +22.8% | +58.1% | +83.4% | +225.5% | +213.4% | |
| Price | $257.36 | -2.2% | +1.1% | +27.9% | +1.9% | +0.5% | +85.8% | +109.3% | |
| 200-Day SMA | $241.54 | +0.0% | +0.1% | -1.2% | +1.7% | +15.3% | +84.7% | +103.2% | |
| 50-Day SMA | $246.30 | +0.7% | +7.0% | +9.7% | -0.3% | +1.9% | +81.7% | +92.8% | |
| 20-Day SMA | $254.07 | +0.2% | +3.0% | +18.5% | +2.0% | +1.3% | +82.2% | +103.6% |
1-Year Volatility History
FAQ
What is the current 1-year volatility of HEI.A?
As of today, HEI.A 1-year volatility is 32.04%
What 1-year volatility category does HEI.A fall into?
Based on its current 1-year historical volatility, HEI.A falls into the moderate volatility category
What is HEI.A 1-year volatility 1-year high?
HEI.A 1-year volatility reached a 1-year high of 32.04% on July 29, 2026
What is HEI.A 1-year volatility 1-year low?
HEI.A 1-year volatility reached a 1-year low of 27.88% on April 9, 2026
Data Sources & References
- HEI.A Official Website www.heico.com
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/46619/000004661925000082/0000046619-25-000082-index.htm
- HEI.A Profile on Yahoo Finance finance.yahoo.com/quote/HEI-A
- HEI.A Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/hei.a