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Richardson Electronics Ltd RELL 19.74 -1.19 -5.69%

Previous-day view · Fri Oct 30 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

RELL / Comparative study

3 signals / 506 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.01
18.6
Mean
18.81
Window
-2.0%
ATM IV z -0.45
0.72
Mean
0.95
Window
+3.4%
IV Percentile z -1.27
22.27
Mean
55.4
Window
-67.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.82 0.68
ATM IV 0.82 1.00 0.70
IV Percent... 0.68 0.70 1.00
Source observations

Data inspector

1-50 of 506
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-10-30 19.74 18.6 0.72 22.27
2026-10-29 20.93 13.87 0.64 9.77
2026-10-28 21.1 16.13 0.71 20.31
2026-10-27 20 14.98 0.69 16.41
2026-10-26 18.54 25.71 0.89 47.84
2026-10-23 17.68 26.59 0.9 50
2026-10-22 17.5 31.61 0.99 65.63
2026-10-21 19.71 14.98 0.69 16.8
2026-10-20 19 13.66 0.66 12.11
2026-10-19 19.03 15.16 0.69 17.25
2026-10-15 19.24 14.84 0.69 15.95
2026-10-14 20.2 13.05 0.65 12.06
2026-10-13 21.28 12.73 0.65 12.06
2026-10-12 20.74 10.55 0.61 8.59
2026-10-09 20.79 9.86 0.59 8.56
2026-10-08 19.97 11.05 0.62 9.73
2026-10-07 20 18.57 0.75 30.35
2026-10-06 19.05 15.24 0.69 17.12
2026-10-05 18.78 15.04 0.69 16.41
2026-10-02 18.99 17.67 0.74 26.46
2026-10-01 18.56 18.32 0.75 29.18
2026-09-30 17.73 17.33 0.73 24.12
2026-09-29 17.3 20.17 0.78 32.3
2026-09-28 17.11 18.27 0.75 29.3
2026-09-25 17.52 15.11 0.69 18.29
2026-09-24 17.13 38.77 1.12 79.69
2026-09-23 17.26 20.09 0.78 32.42
2026-09-22 17.23 35.59 1.07 73.44
2026-09-21 16.59 17.68 0.74 28.63
2026-09-18 16.06 17.58 0.74 27.73
2026-09-17 16.68 21.71 0.81 35.94
2026-09-16 16.45 28.36 0.93 54.3
2026-09-15 16.28 23.41 0.84 39.45
2026-09-14 16.28 21.2 0.8 34.51
2026-09-11 17.47 32.49 1.01 66.02
2026-09-10 17.04 21.7 0.81 36.72
2026-09-09 17.42 25.23 0.88 46.09
2026-09-08 17.63 17.39 0.73 26.95
2026-09-07 17.33 29.24 0.95 58.04
2026-09-04 17.33 27.35 0.92 53.52
2026-09-03 16.98 26.84 0.91 52.34
2026-09-02 16.99 16.57 0.72 25
2026-09-01 16.69 30.48 0.97 61.96
2026-08-31 17.32 14.42 0.68 18.5
2026-08-28 17.71 12.02 0.63 12.16
2026-08-27 17.99 14.81 0.69 19.61
2026-08-26 17.78 17.12 0.73 26.67
2026-08-25 16.87 15.57 0.7 21.57
2026-08-24 16.81 29.41 0.95 59.06
2026-08-21 17.21 23.86 0.85 43.53