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Koppers Holdings KOP 31.26 1.65 5.57%

Previous-day view · Wed Nov 11 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

KOP / Comparative study

3 signals / 496 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.83
39.64
Mean
23
Window
-4.1%
ATM IV z 1.23
1.31
Mean
0.79
Window
+62.9%
IV Percentile z 1.61
94.74
Mean
46.44
Window
+18.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.86
ATM IV 0.89 1.00 0.83
IV Percent... 0.86 0.83 1.00
Source observations

Data inspector

1-50 of 496
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-11 31.26 39.64 1.31 94.74
2026-11-10 29.61 43.79 1.43 95.95
2026-11-09 29.33 45.37 1.47 97.97
2026-11-06 29.97 40.64 1.34 96.36
2026-11-05 39.64 14.85 0.62 59.92
2026-11-04 42.89 7.42 0.42 11.72
2026-11-03 41.8 10.89 0.51 38.67
2026-11-02 41.83 9.15 0.47 26.27
2026-10-30 41.5 17.87 0.71 67.7
2026-10-29 41.86 16.14 0.66 62.26
2026-10-28 42.08 10.86 0.51 37.74
2026-10-27 41.44 12.38 0.56 46.3
2026-10-26 39.83 11.36 0.53 41.8
2026-10-23 40.18 7.43 0.42 11.67
2026-10-22 40.75 10.06 0.49 31.52
2026-10-21 41.34 15.29 0.64 57.98
2026-10-20 41.7 9.39 0.47 27.24
2026-10-19 42.91 10.27 0.5 32.3
2026-10-15 43.44 9.77 0.48 28.46
2026-10-14 43.67 10.19 0.49 31.54
2026-10-13 44.41 10.98 0.52 35.77
2026-10-12 43.1 11.82 0.54 41.31
2026-10-09 43.41 9.68 0.48 26.92
2026-10-08 44.24 20.47 0.78 75
2026-10-07 43.88 11.6 0.53 40
2026-10-06 46.03 10.29 0.5 31.54
2026-10-05 47.04 14.22 0.61 51.74
2026-10-02 46.04 19.84 0.76 70.38
2026-10-01 45.19 6.54 0.39 7.31
2026-09-30 45.59 7.66 0.42 13.85
2026-09-29 46.08 10.31 0.5 30.77
2026-09-28 46.17 8.97 0.46 22.78
2026-09-25 46.27 9.37 0.47 25.77
2026-09-24 45.96 22.16 0.83 79.54
2026-09-23 46.26 7.12 0.41 9.27
2026-09-22 46.1 7.88 0.43 14.29
2026-09-21 45.61 10.11 0.49 28.68
2026-09-18 45.33 9.86 0.49 27.03
2026-09-17 46.18 8.69 0.45 20.08
2026-09-16 46.72 18.2 0.72 61.39
2026-09-15 45.79 11.87 0.54 36.68
2026-09-14 46 9.37 0.47 24.42
2026-09-11 46.35 7.16 0.41 9.65
2026-09-10 46.35 5.65 0.37 3.86
2026-09-09 46.06 8.47 0.45 16.6
2026-09-08 47.12 9.05 0.46 21.24
2026-09-04 47.78 8.25 0.44 15.06
2026-09-03 46.86 6.86 0.4 8.49
2026-09-02 46.72 8.51 0.45 16.6
2026-09-01 45.93 7.69 0.42 12.79