10-Day
61.12%
Summary
- Current Value
- As of today, HEI 10-day volatility is 61.12%, up +0.23% on
- Value Category
- Based on its current 10-day historical volatility, HEI falls into the extreme volatility category
- 1-Year High
- HEI 10-day volatility reached a 1-year high of 61.12% on
- 1-Year Low
- HEI 10-day volatility reached a 1-year low of 10.59% on
10-Day Volatility Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 10-Day Volatility | 61.12% | +0.2% | +73.9% | +12.7% | +70.3% | +38.1% | +1.3% | +141.5% | |
| 1-Month Volatility | 50.85% | +0.0% | +23.8% | +29.6% | +71.9% | +55.3% | +16.3% | +66.0% | |
| 3-Month Volatility | 43.99% | -0.8% | +15.6% | +36.6% | +81.0% | +32.8% | +43.5% | +65.9% | |
| 1-Year Volatility | 32.46% | +0.1% | +7.6% | +11.9% | +6.4% | +8.8% | +14.6% | -2.1% | |
| 14-Day RSI | 78.77 | +1.0% | +126.9% | +49.9% | +48.9% | +5.6% | +120.3% | +30.5% | |
| Beta | 1.24 | +3.3% | +19.2% | +77.1% | +90.8% | +77.1% | +33.3% | +3.3% | |
| ATR | $11.41 | -1.0% | +27.6% | -3.0% | +57.2% | +46.5% | +162.5% | +234.5% | |
| Price | $348.18 | +0.9% | +33.4% | +9.0% | +7.6% | +16.0% | +118.6% | +147.9% | |
| 200-Day SMA | $312.21 | +0.1% | -0.8% | -1.8% | +3.4% | +23.2% | +92.5% | +151.1% | |
| 50-Day SMA | $285.90 | +0.4% | -3.1% | -14.8% | -9.7% | +9.4% | +68.9% | +114.5% |
10-Day Volatility History
FAQ
What is the current 10-day volatility of HEI?
As of today, HEI 10-day volatility is 61.12%
What 10-day volatility category does HEI fall into?
Based on its current 10-day historical volatility, HEI falls into the extreme volatility category
What is HEI 10-day volatility 1-year high?
HEI 10-day volatility reached a 1-year high of 61.12% on May 29, 2026
What is HEI 10-day volatility 1-year low?
HEI 10-day volatility reached a 1-year low of 10.59% on June 17, 2025
1-Month
50.85%
Summary
- Current Value
- As of today, HEI 1-month volatility is 50.85%, up +0.04% on
- Value Category
- Based on its current 1-month historical volatility, HEI falls into the high volatility category
- 1-Year High
- HEI 1-month volatility reached a 1-year high of 50.85% on
- 1-Year Low
- HEI 1-month volatility reached a 1-year low of 12.30% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Month Volatility | 50.85% | +0.0% | +23.8% | +29.6% | +71.9% | +55.3% | +16.3% | +66.0% | |
| 10-Day Volatility | 61.12% | +0.2% | +73.9% | +12.7% | +70.3% | +38.1% | +1.3% | +141.5% | |
| 3-Month Volatility | 43.99% | -0.8% | +15.6% | +36.6% | +81.0% | +32.8% | +43.5% | +65.9% | |
| 1-Year Volatility | 32.46% | +0.1% | +7.6% | +11.9% | +6.4% | +8.8% | +14.6% | -2.1% | |
| 14-Day RSI | 78.77 | +1.0% | +126.9% | +49.9% | +48.9% | +5.6% | +120.3% | +30.5% | |
| Beta | 1.24 | +3.3% | +19.2% | +77.1% | +90.8% | +77.1% | +33.3% | +3.3% | |
| ATR | $11.41 | -1.0% | +27.6% | -3.0% | +57.2% | +46.5% | +162.5% | +234.5% | |
| Price | $348.18 | +0.9% | +33.4% | +9.0% | +7.6% | +16.0% | +118.6% | +147.9% | |
| 200-Day SMA | $312.21 | +0.1% | -0.8% | -1.8% | +3.4% | +23.2% | +92.5% | +151.1% | |
| 50-Day SMA | $285.90 | +0.4% | -3.1% | -14.8% | -9.7% | +9.4% | +68.9% | +114.5% |
1-Month Volatility History
FAQ
What is the current 1-month volatility of HEI?
As of today, HEI 1-month volatility is 50.85%
What 1-month volatility category does HEI fall into?
Based on its current 1-month historical volatility, HEI falls into the high volatility category
What is HEI 1-month volatility 1-year high?
HEI 1-month volatility reached a 1-year high of 50.85% on May 29, 2026
What is HEI 1-month volatility 1-year low?
HEI 1-month volatility reached a 1-year low of 12.30% on June 30, 2025
3-Month
43.99%
Summary
- Current Value
- As of today, HEI 3-month volatility is 43.99%, down -0.77% on
- Value Category
- Based on its current 3-month historical volatility, HEI falls into the high volatility category
- 1-Year High
- HEI 3-month volatility reached a 1-year high of 44.33% on
- 1-Year Low
- HEI 3-month volatility reached a 1-year low of 19.30% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 3-Month Volatility | 43.99% | -0.8% | +15.6% | +36.6% | +81.0% | +32.8% | +43.5% | +65.9% | |
| 10-Day Volatility | 61.12% | +0.2% | +73.9% | +12.7% | +70.3% | +38.1% | +1.3% | +141.5% | |
| 1-Month Volatility | 50.85% | +0.0% | +23.8% | +29.6% | +71.9% | +55.3% | +16.3% | +66.0% | |
| 1-Year Volatility | 32.46% | +0.1% | +7.6% | +11.9% | +6.4% | +8.8% | +14.6% | -2.1% | |
| 14-Day RSI | 78.77 | +1.0% | +126.9% | +49.9% | +48.9% | +5.6% | +120.3% | +30.5% | |
| Beta | 1.24 | +3.3% | +19.2% | +77.1% | +90.8% | +77.1% | +33.3% | +3.3% | |
| ATR | $11.41 | -1.0% | +27.6% | -3.0% | +57.2% | +46.5% | +162.5% | +234.5% | |
| Price | $348.18 | +0.9% | +33.4% | +9.0% | +7.6% | +16.0% | +118.6% | +147.9% | |
| 200-Day SMA | $312.21 | +0.1% | -0.8% | -1.8% | +3.4% | +23.2% | +92.5% | +151.1% | |
| 50-Day SMA | $285.90 | +0.4% | -3.1% | -14.8% | -9.7% | +9.4% | +68.9% | +114.5% |
3-Month Volatility History
FAQ
What is the current 3-month volatility of HEI?
As of today, HEI 3-month volatility is 43.99%
What 3-month volatility category does HEI fall into?
Based on its current 3-month historical volatility, HEI falls into the high volatility category
What is HEI 3-month volatility 1-year high?
HEI 3-month volatility reached a 1-year high of 44.33% on May 28, 2026
What is HEI 3-month volatility 1-year low?
HEI 3-month volatility reached a 1-year low of 19.30% on November 28, 2025
1-Year
32.46%
Summary
- Current Value
- As of today, HEI 1-year volatility is 32.46%, up +0.06% on
- Value Category
- Based on its current 1-year historical volatility, HEI falls into the moderate volatility category
- 1-Year High
- HEI 1-year volatility reached a 1-year high of 32.46% on
- 1-Year Low
- HEI 1-year volatility reached a 1-year low of 29.00% on
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| 1-Year Volatility | 32.46% | +0.1% | +7.6% | +11.9% | +6.4% | +8.8% | +14.6% | -2.1% | |
| 10-Day Volatility | 61.12% | +0.2% | +73.9% | +12.7% | +70.3% | +38.1% | +1.3% | +141.5% | |
| 1-Month Volatility | 50.85% | +0.0% | +23.8% | +29.6% | +71.9% | +55.3% | +16.3% | +66.0% | |
| 3-Month Volatility | 43.99% | -0.8% | +15.6% | +36.6% | +81.0% | +32.8% | +43.5% | +65.9% | |
| 1-Year Volatility | 32.46% | +0.1% | +7.6% | +11.9% | +6.4% | +8.8% | +14.6% | -2.1% | |
| 14-Day RSI | 78.77 | +1.0% | +126.9% | +49.9% | +48.9% | +5.6% | +120.3% | +30.5% | |
| Beta | 1.24 | +3.3% | +19.2% | +77.1% | +90.8% | +77.1% | +33.3% | +3.3% | |
| ATR | $11.41 | -1.0% | +27.6% | -3.0% | +57.2% | +46.5% | +162.5% | +234.5% | |
| Price | $348.18 | +0.9% | +33.4% | +9.0% | +7.6% | +16.0% | +118.6% | +147.9% | |
| 200-Day SMA | $312.21 | +0.1% | -0.8% | -1.8% | +3.4% | +23.2% | +92.5% | +151.1% | |
| 50-Day SMA | $285.90 | +0.4% | -3.1% | -14.8% | -9.7% | +9.4% | +68.9% | +114.5% |
1-Year Volatility History
FAQ
What is the current 1-year volatility of HEI?
As of today, HEI 1-year volatility is 32.46%
What 1-year volatility category does HEI fall into?
Based on its current 1-year historical volatility, HEI falls into the moderate volatility category
What is HEI 1-year volatility 1-year high?
HEI 1-year volatility reached a 1-year high of 32.46% on May 29, 2026
What is HEI 1-year volatility 1-year low?
HEI 1-year volatility reached a 1-year low of 29.00% on February 27, 2026
Data Sources & References
- HEI Official Website www.heico.com
- Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/46619/000004661926000005/0000046619-26-000005-index.htm
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/46619/000004661925000082/0000046619-25-000082-index.htm
- HEI Profile on Yahoo Finance finance.yahoo.com/quote/HEI
- HEI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/hei