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Corvel Corp CRVL 71.65 -0.53 -0.73%

Previous-day view · Tue Sep 15 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

CRVL / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.43
6.81
Mean
13.81
Window
+444.8%
ATM IV z -0.42
0.38
Mean
0.57
Window
+73.1%
IV Percentile z -0.91
31.66
Mean
58.15
Window
+132.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.86 0.61
ATM IV 0.86 1.00 0.62
IV Percent... 0.61 0.62 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-15 71.65 6.81 0.38 31.66
2026-09-14 72.18 6.66 0.38 29.84
2026-09-11 69.27 4.81 0.32 11.2
2026-09-10 67.69 5.64 0.35 18.92
2026-09-09 66.44 4.77 0.32 10.81
2026-09-08 67.67 4.66 0.32 10.42
2026-09-07 68.23 5.59 0.34 17.83
2026-09-04 68.23 5.11 0.33 12.36
2026-09-03 68.68 5.39 0.34 15.83
2026-09-02 70.39 6.1 0.36 19.69
2026-09-01 69.74 5.03 0.33 10.85
2026-08-31 68.88 5.67 0.35 16.73
2026-08-28 69.24 5.07 0.33 10.85
2026-08-27 69.43 5.9 0.35 16.67
2026-08-26 70.36 6.87 0.38 26.74
2026-08-25 70.14 6.95 0.38 28.29
2026-08-24 71.23 7.34 0.4 31.52
2026-08-21 70.15 6.92 0.38 27.52
2026-08-20 70.21 56.91 1.88 97.29
2026-08-19 70.78 41.87 1.43 94.19
2026-08-18 67.34 5.68 0.35 16.28
2026-08-17 66.87 6.04 0.36 16.73
2026-08-14 65.73 5.35 0.34 14.73
2026-08-13 64.42 5.32 0.34 13.18
2026-08-12 62.75 5.96 0.36 15.5
2026-08-11 61.2 6.66 0.38 22.87
2026-08-10 61.71 5.4 0.34 14.4
2026-08-07 62.56 6.47 0.37 19.77
2026-08-06 62.45 6.25 0.36 16.67
2026-08-05 62.57 6.79 0.38 22.87
2026-08-04 59.1 7.17 0.39 25.58
2026-08-03 60.62 7.78 0.41 30.35
2026-07-31 60.06 7.11 0.39 25.19
2026-07-30 59.49 8.05 0.42 34.11
2026-07-29 62.25 7 0.39 24.03
2026-07-28 61.64 7.25 0.39 25.19
2026-07-27 60.4 7.55 0.4 26.07
2026-07-24 59.86 7.99 0.42 32.95
2026-07-23 59.01 7.94 0.41 31.78
2026-07-22 59 7.76 0.41 28.29
2026-07-21 60.15 7.46 0.4 27.13
2026-07-20 61.34 7.21 0.39 26.46
2026-07-17 61.7 6.05 0.41 30.23
2026-07-16 62.25 32.38 1.44 94.19
2026-07-15 61.93 45.64 1.95 96.51
2026-07-14 62.08 35.93 1.58 94.96
2026-07-13 63.27 26.6 1.21 87.16
2026-07-10 62.29 20.92 0.99 80.62
2026-07-09 62.77 21.24 1 81.01
2026-07-08 63 7.01 0.45 40.7