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Willdan Group WLDN 79.99 1.61 2.05%

Previous-day view · Thu Sep 17 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

WLDN / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.21
17.01
Mean
20.42
Window
+105.4%
ATM IV z -0.66
0.52
Mean
0.63
Window
-45.2%
IV Percentile z -0.72
25.9
Mean
47.14
Window
-68.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.55 0.73
ATM IV 0.55 1.00 0.90
IV Percent... 0.73 0.90 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-17 79.99 17.01 0.52 25.9
2026-09-16 78.38 14.19 0.49 17.13
2026-09-15 77.83 6.33 0.41 2.39
2026-09-14 81.54 17.21 0.52 25.2
2026-09-11 82.2 13.09 0.48 12.75
2026-09-10 81.93 14.07 0.49 15.54
2026-09-09 82.39 15.27 0.5 20.32
2026-09-08 87.25 16 0.51 21.51
2026-09-07 85.81 14.99 0.5 18.8
2026-09-04 85.78 13.14 0.48 12.75
2026-09-03 87.07 12.45 0.47 10.76
2026-09-02 87.56 10.54 0.45 5.98
2026-09-01 87.34 10.55 0.45 6
2026-08-31 87.95 5.8 0.41 1.61
2026-08-28 87.99 3.15 0.38 1.2
2026-08-27 87.87 8.92 0.44 2.4
2026-08-26 85.94 11.76 0.46 7.6
2026-08-25 85.45 14.59 0.49 14
2026-08-24 83.5 13.79 0.48 12.05
2026-08-21 85.56 7.78 0.43 2
2026-08-20 85.58 13.08 0.48 9.2
2026-08-19 84.84 11.45 0.46 5.6
2026-08-18 84.54 11.53 0.46 5.6
2026-08-17 83.47 15.61 0.5 14.46
2026-08-14 86.4 13.45 0.48 9.2
2026-08-13 84.72 17.24 0.52 20
2026-08-12 84.93 14.9 0.49 12.4
2026-08-11 83.96 18.57 0.53 27.2
2026-08-10 82.31 20.25 0.55 30.92
2026-08-07 86.24 13.33 0.48 8.8
2026-08-06 73.69 36.75 0.7 65.6
2026-08-05 74.13 36.68 0.7 65.6
2026-08-04 76.54 36.86 0.71 66
2026-08-03 73.59 54.95 0.88 92.37
2026-07-31 68.53 60.98 0.94 96.8
2026-07-30 70.35 58.1 0.91 94.8
2026-07-29 67.71 55.72 0.89 94
2026-07-28 70.02 54.22 0.87 93.2
2026-07-27 71.86 51.11 0.84 91.16
2026-07-24 72.63 45.51 0.79 84.4
2026-07-23 73.35 45.02 0.78 83.6
2026-07-22 74.52 45.67 0.79 84.8
2026-07-21 72.84 48.88 0.82 89.6
2026-07-20 72.65 46.79 0.8 87.15
2026-07-17 72.7 47.18 0.81 88.4
2026-07-16 74.98 43.85 0.77 83.2
2026-07-15 72.8 44.91 0.78 85.2
2026-07-14 72.62 47.34 0.81 88.8
2026-07-13 71.31 47.53 0.81 89.16
2026-07-10 72.08 45.41 0.79 86.4