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Photronics Inc PLAB 29.53 0.42 1.44%

PLAB Historical Options Analysis

Explore PLAB (Photronics 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

PLAB / Comparative study

3 signals / 500 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.96
18.66
Mean
41.5
Window
+15.0%
ATM IV z -0.19
0.51
Mean
0.54
Window
+40.0%
IV Percentile z -1.28
22
Mean
60.76
Window
-12.7%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.91 0.92
ATM IV 0.91 1.00 0.83
IV Percent... 0.92 0.83 1.00
Source observations

Data inspector

1-50 of 500
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-09-21 29.53 18.66 0.51 22
2026-09-18 29.11 11.87 0.45 10.36
2026-09-17 28.51 18.44 0.5 19.92
2026-09-16 27.85 17.71 0.49 18.33
2026-09-15 27.26 15.66 0.48 16.33
2026-09-14 27.16 18.27 0.5 19.2
2026-09-11 28.99 21.35 0.52 26.29
2026-09-10 28.38 15.82 0.48 17.53
2026-09-09 29.1 18.15 0.5 19.92
2026-09-08 29.36 8.85 0.43 9.16
2026-09-07 29 19.47 0.51 22
2026-09-04 29.13 16.16 0.48 19.52
2026-09-03 28.18 15.87 0.48 19.12
2026-09-02 27.87 20.32 0.51 24.3
2026-09-01 27.33 21.15 0.52 24.8
2026-08-31 28.14 18.4 0.5 20.88
2026-08-28 27.73 18.83 0.5 21.6
2026-08-27 30.26 25.26 0.55 32
2026-08-26 30.25 30.99 0.59 36
2026-08-25 29.32 72.91 0.9 97.6
2026-08-24 29.53 71.04 0.89 96.39
2026-08-21 30.51 69.73 0.88 96
2026-08-20 30.52 73.17 0.9 98
2026-08-19 30.7 71.49 0.89 97.6
2026-08-18 31.88 68.93 0.87 96.8
2026-08-17 33.6 64.09 0.84 91.16
2026-08-14 33.32 58.89 0.8 88.8
2026-08-13 33.48 60.57 0.81 89.2
2026-08-12 33.49 58.46 0.79 88.8
2026-08-11 32.99 64.6 0.84 92
2026-08-10 32.08 65.27 0.84 92.77
2026-08-07 32.65 64.96 0.84 92.8
2026-08-06 31.9 64.22 0.84 92.8
2026-08-05 31.97 68.73 0.87 96.4
2026-08-04 32.61 67.56 0.86 95.2
2026-08-03 31.36 61.63 0.82 92.77
2026-07-31 30.29 45.18 0.7 67.2
2026-07-30 29.58 52 0.75 84
2026-07-29 27.94 46.73 0.71 69.6
2026-07-28 29.15 44.78 0.69 66
2026-07-27 29.78 44.27 0.69 64.26
2026-07-24 30.33 47.55 0.68 62.8
2026-07-23 30.94 47.52 0.68 62.8
2026-07-22 31.24 53.1 0.72 78
2026-07-21 31.34 51.72 0.71 72.4
2026-07-20 28.94 52.12 0.72 73.49
2026-07-17 28.85 43.88 0.65 55.6
2026-07-16 29.02 49.62 0.7 68.4
2026-07-15 29.77 52.04 0.72 73.6
2026-07-14 29.47 45.7 0.66 60.4