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HEICO Corporation HEI 327.33 -10.34 -3.06%

Previous-day view · Thu Nov 5 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

HEI / Comparative study

3 signals / 496 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.18
62.04
Mean
35.14
Window
-24.8%
ATM IV z 1.29
0.4
Mean
0.31
Window
+31.5%
IV Percentile z 0.86
87.85
Mean
62.27
Window
-11.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.52 0.72
ATM IV 0.52 1.00 0.76
IV Percent... 0.72 0.76 1.00
Source observations

Data inspector

1-50 of 496
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 327.33 62.04 0.4 87.85
2026-11-04 337.67 56.65 0.38 82.03
2026-11-03 337.72 57.03 0.38 83.2
2026-11-02 337.59 53.47 0.37 78.43
2026-10-30 321.36 45.31 0.34 60.7
2026-10-29 326.35 30.93 0.29 28.02
2026-10-28 310.82 36.31 0.31 35.8
2026-10-27 308.83 35.37 0.31 35.41
2026-10-26 309.71 38.74 0.32 40.23
2026-10-23 297.36 37.71 0.31 38.52
2026-10-22 300.02 34.71 0.3 35.8
2026-10-21 298.31 30.3 0.29 29.57
2026-10-20 305.21 31.21 0.29 29.96
2026-10-19 308.17 29.13 0.28 29.18
2026-10-15 308.64 30.49 0.29 29.62
2026-10-14 298.58 28.35 0.28 26.15
2026-10-13 296.73 27.07 0.28 21.92
2026-10-12 297.09 23.33 0.26 14.67
2026-10-09 298.28 26.67 0.28 21.54
2026-10-08 295.91 27.26 0.28 22.69
2026-10-07 295.78 24.16 0.27 17.69
2026-10-06 303.26 27.54 0.28 24.62
2026-10-05 301.57 25 0.27 19.69
2026-10-02 302.45 27.28 0.28 23.46
2026-10-01 306.39 27.31 0.28 23.46
2026-09-30 303.18 25.51 0.27 21.15
2026-09-29 307.11 32.67 0.3 31.15
2026-09-28 304.61 31.83 0.29 29.73
2026-09-25 308.53 27.57 0.28 25
2026-09-24 306.33 29.09 0.28 28.19
2026-09-23 310.57 28.42 0.28 26.64
2026-09-22 307.77 32.78 0.3 31.27
2026-09-21 303.03 28.11 0.28 26.36
2026-09-18 298.22 24.62 0.27 20.46
2026-09-17 296.48 26.34 0.27 23.17
2026-09-16 299.43 28.82 0.28 27.8
2026-09-15 296.85 24.43 0.27 20.85
2026-09-14 303.75 27.53 0.28 25.58
2026-09-11 316 21.98 0.26 16.6
2026-09-10 312.49 27.54 0.28 26.25
2026-09-09 312.32 28.05 0.28 26.64
2026-09-08 316.1 24.92 0.27 22.78
2026-09-04 325.48 24.8 0.27 23.17
2026-09-03 325.7 23.69 0.27 22.01
2026-09-02 322.9 22.48 0.26 20.85
2026-09-01 325.15 23.74 0.27 22.09
2026-08-31 331.15 26.98 0.28 25.68
2026-08-28 336.53 28.46 0.28 27.13
2026-08-27 337.01 26.03 0.27 25.58
2026-08-26 346.15 25.72 0.27 25.19