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HEICO Corporation (HEI) stock Relative Strength Index

14-Day RSI

52.351.28+2.51%

Summary

As of today, HEI 14-day RSI is 52.35, up +2.51% on
Based on its current 14-day relative strength index, HEI falls into the strengthening momentum category
HEI 14-day RSI reached a 1-year high of 78.77 on
HEI 14-day RSI reached a 1-year low of 21.38 on

RSI Chart

SUGGESTED SERIES

Performance

HEI Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI52.35+2.5%+113.5%+1.5%-1.1%+28.0%-4.6%-23.7%
Price$309.87+0.4%+3.5%-9.9%-4.2%+0.8%+86.3%+121.3%
200-Day SMA$320.97-0.0%-0.5%+1.5%+6.3%+13.8%+90.6%+141.5%
50-Day SMA$323.94-0.3%-6.2%-0.8%+2.4%+2.5%+95.7%+148.8%
20-Day SMA$303.28+0.2%-7.8%-12.7%-5.0%-4.2%+86.6%+126.5%
Beta1.14-0.9%-4.2%-8.1%+75.4%+67.7%+26.7%-12.3%
ATR$7.24+1.6%-21.3%-24.2%-0.2%-5.6%+142.3%+168.2%
10-Day Volatility22.81%-5.2%-16.5%-13.4%-36.5%-4.1%+2.6%+25.6%
1-Month Volatility21.04%+2.1%-8.1%-10.7%-28.9%+5.8%-5.8%-7.2%
3-Month Volatility23.55%-0.5%-3.0%-41.8%-3.1%-21.9%+28.3%+0.7%
1-Year Volatility32.21%+0.2%+0.3%-3.9%+5.6%+2.1%+27.6%+12.6%

RSI Highs

HEI 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M52.35at high
3M65.35-19.9%
6M78.77-33.5%
1Y78.77-33.5%
3Y80.59-35.0%
5Y80.74-35.2%
All96.60-45.8%

RSI Lows

HEI 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M23.37+124.0%
3M21.38+144.9%
6M21.38+144.9%
1Y21.38+144.9%
3Y21.38+144.9%
5Y21.38+144.9%
All0.00N/A

RSI History

DateValueChange
52.35-1.1%
52.91+64.8%
32.11-40.0%
53.55+17.5%
45.58-18.1%
55.67-1.2%
56.36+80.6%
31.21-30.2%
44.74-22.6%
57.83+23.5%
46.84-25.3%
62.69-1.8%
63.85+20.0%
53.20-17.9%
64.77+25.3%
51.69+34.2%
38.52-41.1%
65.44+1.7%
64.37+9.6%
58.71+5.7%
55.57-9.6%
61.50-0.2%
61.60+6.8%
57.69+36.8%
DateValueChange
42.18-9.1%
46.38-20.1%
58.02-24.0%
76.36+5.1%
72.65-4.9%
76.36+0.6%
75.89+13.8%
66.67+60.0%
41.67+90.4%
21.88-18.7%
26.92-52.9%
57.14-23.8%
75.00+57.8%
47.54+9.5%
43.40+9.5%
39.64-12.2%
45.16-25.8%
60.87+27.3%
47.83+30.9%
36.54-30.4%
52.50+156.0%
20.51-53.7%
44.30-

FAQ

What is the current 14-day RSI of HEI?
As of today, HEI 14-day RSI is 52.35
What 14-day RSI category does HEI fall into?
Based on its current 14-day relative strength index, HEI falls into the strengthening momentum category
What is HEI 14-day RSI 1-year high?
HEI 14-day RSI reached a 1-year high of 78.77 on May 29, 2026
What is HEI 14-day RSI 1-year low?
HEI 14-day RSI reached a 1-year low of 21.38 on July 31, 2026

Data Sources & References

  1. HEI Official Website www.heico.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/46619/000004661925000082/0000046619-25-000082-index.htm
  3. HEI Profile on Yahoo Finance finance.yahoo.com/quote/HEI
  4. HEI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/hei