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Park-Ohio Holdings Corp PKOH 44.91 -1.54 -3.32%

Previous-day view · Mon Sep 14 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

PKOH / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.58
21.07
Mean
14.6
Window
-36.6%
ATM IV z -0.37
0.91
Mean
1.23
Window
-61.4%
IV Percentile z 1.02
74.3
Mean
45.45
Window
-21.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.83 0.77
ATM IV 0.83 1.00 0.79
IV Percent... 0.77 0.79 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-14 44.91 21.07 0.91 74.3
2026-09-11 46.45 12.29 0.61 38.8
2026-09-10 45.78 13.42 0.65 45.2
2026-09-09 46.81 16.38 0.75 60.8
2026-09-08 46.63 12.74 0.63 42.4
2026-09-07 46.48 12.84 0.63 42.57
2026-09-04 46.48 12.48 0.62 40
2026-09-03 44.93 14.58 0.69 50.4
2026-09-02 44.69 14.6 0.69 50.4
2026-09-01 44.19 3.52 0.32 2.01
2026-08-31 45.13 15.38 0.72 54.44
2026-08-28 45.76 13.2 0.64 42.97
2026-08-27 47.39 7.24 0.44 15.26
2026-08-26 45.99 7.57 0.45 16.47
2026-08-25 45.08 12.63 0.62 39.36
2026-08-24 44.82 10.43 0.55 29.03
2026-08-21 45.7 24.18 1.01 75.9
2026-08-20 45.29 24.38 1.02 76.71
2026-08-19 46.22 21.46 0.92 71.49
2026-08-18 47.36 7.86 0.46 16.87
2026-08-17 48.87 9.78 0.53 26.21
2026-08-14 49.4 7.04 0.44 14.06
2026-08-13 49.55 18.74 0.83 62.65
2026-08-12 49.38 0 0.2 0
2026-08-11 47.69 13.23 0.66 42.17
2026-08-10 47.86 33.62 1.34 90.32
2026-08-07 52.51 37.35 1.47 91.97
2026-08-06 46.51 8.36 0.5 22.89
2026-08-05 41.61 7.07 0.45 15.26
2026-08-04 41.3 8.11 0.49 18.88
2026-08-03 40.36 8.43 0.5 22.18
2026-07-31 39.93 13.18 0.66 40.16
2026-07-30 39.45 14.83 0.71 47.79
2026-07-29 38.2 17.43 0.8 57.03
2026-07-28 39.15 14.94 0.72 48.19
2026-07-27 39.1 15.78 0.74 51.61
2026-07-24 38.47 14.28 0.69 45.38
2026-07-23 38.17 14.32 0.69 45.38
2026-07-22 38.59 13.97 0.68 44.18
2026-07-21 39.27 13.11 0.65 39.76
2026-07-20 37.51 9.92 0.55 25
2026-07-17 37.76 12.49 0.63 37.35
2026-07-16 38.44 12.64 0.64 37.75
2026-07-15 37.33 13 0.65 38.15
2026-07-14 36.89 16.31 0.76 49.8
2026-07-13 36.58 16.58 0.77 51.21
2026-07-10 36.24 16.19 0.76 49.4
2026-07-09 35.85 17.59 0.8 51.81
2026-07-08 35.39 18.8 0.84 54.62
2026-07-07 35.28 18.69 0.84 53.82