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Cohu Inc COHU 61.5 3.75 6.49%

COHU Historical Options Analysis

Explore COHU (Cohu Inc) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 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

COHU / Comparative study

3 signals / 507 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.71
26.92
Mean
17.56
Window
+440.6%
ATM IV z 0.40
0.73
Mean
0.65
Window
+64.0%
IV Percentile z 0.16
66.54
Mean
62.64
Window
+3.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.70 0.63
ATM IV 0.70 1.00 0.82
IV Percent... 0.63 0.82 1.00
Source observations

Data inspector

1-50 of 507
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 61.5 26.92 0.73 66.54
2026-09-18 57.75 27.28 0.73 67.05
2026-09-17 55 31.26 0.79 82.95
2026-09-16 51.06 27.72 0.74 68.22
2026-09-15 49.97 30.44 0.78 79.07
2026-09-14 49.97 31.23 0.79 82.88
2026-09-11 57.08 31.27 0.79 83.33
2026-09-10 54.73 26.78 0.73 68.6
2026-09-09 56.68 27.79 0.74 70.16
2026-09-08 53.17 23.21 0.68 48.45
2026-09-07 52.44 26.91 0.73 69.26
2026-09-04 50.72 23.4 0.68 49.61
2026-09-03 45.98 17.95 0.6 31.4
2026-09-02 45.75 23.24 0.68 49.61
2026-09-01 44.16 23.66 0.68 50.58
2026-08-31 46.1 22.35 0.66 44.92
2026-08-28 48 23.11 0.68 49.03
2026-08-27 51.69 25.95 0.71 58.75
2026-08-26 51.06 26.02 0.71 59.14
2026-08-25 50.61 26.05 0.72 59.53
2026-08-24 51.3 30.54 0.78 80.47
2026-08-21 54.37 29.64 0.76 77.04
2026-08-20 54.11 29.9 0.77 78.21
2026-08-19 55.19 31.21 0.79 83.27
2026-08-18 59.22 30.5 0.78 80.93
2026-08-17 62.62 28.12 0.74 74.61
2026-08-14 59.3 20.8 0.64 43.58
2026-08-13 58.34 31.06 0.78 82.1
2026-08-12 56.14 28.02 0.74 72.76
2026-08-11 52.82 24.59 0.7 57.59
2026-08-10 49.47 33.16 0.81 84.77
2026-08-07 52.88 31.94 0.8 83.66
2026-08-06 51.79 38.54 0.89 89.49
2026-08-05 51.73 39.02 0.89 89.88
2026-08-04 52.84 39.91 0.9 90.27
2026-08-03 48.84 39.37 0.9 90.23
2026-07-31 47.99 43.57 0.95 93.77
2026-07-30 46.45 71.19 1.33 99.61
2026-07-29 39.34 49.71 1.04 98.05
2026-07-28 42.47 59.7 1.17 99.61
2026-07-27 47.81 53.38 1.09 98.83
2026-07-24 50.7 57.16 1.14 99.61
2026-07-23 54.51 56.3 1.13 99.61
2026-07-22 55.01 47.28 1.01 98.83
2026-07-21 56.22 46.26 0.99 98.83
2026-07-20 51.55 43.65 0.96 96.88
2026-07-17 51.19 46.1 0.99 98.83
2026-07-16 51.51 43.07 0.95 96.89
2026-07-15 55.02 43.68 0.96 97.67
2026-07-14 55.78 37.77 0.88 94.16