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Photronics Inc PLAB 25.5 -1.88 -6.87%

Previous-day view · Thu Nov 5 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

PLAB / Comparative study

3 signals / 490 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.32
48.3
Mean
40.58
Window
+3.9%
ATM IV z 1.17
0.73
Mean
0.55
Window
+41.9%
IV Percentile z 0.45
73.58
Mean
59.23
Window
-4.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.90 0.93
ATM IV 0.90 1.00 0.81
IV Percent... 0.93 0.81 1.00
Source observations

Data inspector

1-50 of 490
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 25.5 48.3 0.73 73.58
2026-11-04 27.38 49.31 0.74 75.69
2026-11-03 28 43.12 0.69 57.65
2026-11-02 27.4 36.84 0.65 44.88
2026-10-30 27.58 27.03 0.58 35.04
2026-10-29 29.12 13.61 0.48 12.65
2026-10-28 29.34 14.47 0.49 15.48
2026-10-27 28.82 15.69 0.5 17.46
2026-10-26 27.87 14.32 0.49 15.14
2026-10-23 28.15 13.9 0.48 14.29
2026-10-22 27.9 12.56 0.47 10.71
2026-10-21 28.93 11.96 0.47 10.32
2026-10-20 28.62 12.83 0.47 11.11
2026-10-19 28.35 8.9 0.45 5.58
2026-10-15 28.53 13.24 0.48 11.9
2026-10-14 28.36 16.64 0.5 19.84
2026-10-13 29.12 12.99 0.48 11.51
2026-10-12 29.24 11.51 0.47 8.76
2026-10-09 29.62 10.4 0.46 7.54
2026-10-08 29.71 13.5 0.48 11.11
2026-10-07 30.11 14.3 0.49 13.49
2026-10-06 30.82 15.77 0.5 15.87
2026-10-05 31.07 15.11 0.49 14.34
2026-10-02 31.49 15.37 0.49 15.48
2026-10-01 30.83 22.25 0.54 29.76
2026-09-30 30.78 25.37 0.56 33.33
2026-09-29 31.07 19.07 0.52 24.21
2026-09-28 30.5 16.82 0.5 19.12
2026-09-25 30.4 11.68 0.46 11.11
2026-09-24 29.81 15.4 0.49 16.73
2026-09-23 30.35 13.19 0.47 13.94
2026-09-22 30.42 20.41 0.52 26.69
2026-09-21 29.34 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
2026-09-04 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