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PDF Solutions Inc PDFS 34.52 -5.27 -13.24%

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

PDFS / Comparative study

3 signals / 494 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.60
51.24
Mean
26.06
Window
+93.4%
ATM IV z -0.09
0.88
Mean
0.92
Window
+28.8%
IV Percentile z 0.93
76.42
Mean
52.46
Window
+31.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.82 0.90
ATM IV 0.82 1.00 0.83
IV Percent... 0.90 0.83 1.00
Source observations

Data inspector

1-50 of 494
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 34.52 51.24 0.88 76.42
2026-11-04 39.79 46.67 0.83 72.16
2026-11-03 42.19 43.98 0.81 67.06
2026-11-02 38.97 54.45 0.91 80.31
2026-10-30 41 57.3 0.94 84.71
2026-10-29 45.56 61.27 0.99 89.02
2026-10-28 45.49 52.79 0.9 80
2026-10-27 44.23 59.54 0.97 87.45
2026-10-26 40.82 59.59 0.97 87.8
2026-10-23 39.32 63.44 1.01 89.8
2026-10-22 39.47 63.77 1.01 90.2
2026-10-21 44.01 42.56 0.79 67.45
2026-10-20 41.18 41.79 0.78 63.92
2026-10-19 41.22 36.73 0.73 47.64
2026-10-15 41.27 43.18 0.8 68.75
2026-10-14 42.41 43.32 0.8 69.14
2026-10-13 47.62 38.08 0.75 53.13
2026-10-12 52.69 47.89 0.85 76.08
2026-10-09 54.4 38.85 0.75 56.64
2026-10-08 52.18 39.26 0.76 58.59
2026-10-07 53.17 35.24 0.72 46.09
2026-10-06 54.44 34.76 0.71 44.92
2026-10-05 56.08 33.8 0.7 41.96
2026-10-02 55.5 41.24 0.78 63.67
2026-10-01 53.39 28.59 0.68 37.5
2026-09-30 51.05 44.31 0.86 76.56
2026-09-29 49.77 43.79 0.85 76.17
2026-09-28 49.75 41.28 0.82 72.16
2026-09-25 49.55 28.15 0.67 37.11
2026-09-24 47.88 33.99 0.74 52.16
2026-09-23 48.43 29.8 0.69 41.57
2026-09-22 48.44 31.99 0.72 45.88
2026-09-21 46.71 33.24 0.73 50.39
2026-09-18 44.28 38.14 0.79 65.88
2026-09-17 43.73 38.91 0.79 69.02
2026-09-16 41.97 37.77 0.78 64.71
2026-09-15 41.42 39.15 0.8 68.63
2026-09-14 42.81 38.14 0.79 65.75
2026-09-11 47.77 30.48 0.71 43.92
2026-09-10 47.16 26.28 0.72 49.41
2026-09-09 47.15 30.65 0.79 64.71
2026-09-08 47.84 28.59 0.76 58.04
2026-09-04 45.65 26.48 0.73 49.8
2026-09-03 43.46 28.06 0.75 55.29
2026-09-02 42.05 25.31 0.71 45.88
2026-09-01 41.79 21.93 0.66 36.61
2026-08-31 44.48 26.86 0.73 49.8
2026-08-28 44.81 24.74 0.7 43.7
2026-08-27 46.15 25.68 0.72 45.67
2026-08-26 44.93 30.85 0.79 62.6