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Enpro Inc NPO 257.26 -20.21 -7.28%

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

NPO / Comparative study

3 signals / 490 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.32
40.51
Mean
22.57
Window
+827.0%
ATM IV z 0.17
0.42
Mean
0.41
Window
+45.7%
IV Percentile z -0.55
48.37
Mean
61.39
Window
+29.2%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.60 0.52
ATM IV 0.60 1.00 0.81
IV Percent... 0.52 0.81 1.00
Source observations

Data inspector

1-50 of 490
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 257.26 40.51 0.42 48.37
2026-11-04 277.47 16.07 0.4 30.59
2026-11-03 285.27 18.02 0.41 38.04
2026-11-02 268.98 39.72 0.53 92.52
2026-10-30 271.53 45.68 0.56 98.43
2026-10-29 284.44 38.1 0.52 92.09
2026-10-28 283.04 39.76 0.53 93.25
2026-10-27 281.85 42.75 0.55 97.22
2026-10-26 272.29 42.18 0.54 96.41
2026-10-23 267.72 41.31 0.54 96.43
2026-10-22 267.21 36.74 0.51 91.27
2026-10-21 294.14 28.43 0.47 72.22
2026-10-20 289.54 29.42 0.47 75
2026-10-19 289.54 28.69 0.47 74.1
2026-10-15 283.93 28.59 0.47 73.81
2026-10-14 294.01 23.08 0.44 58.33
2026-10-13 305.9 28.63 0.47 74.21
2026-10-12 306.81 21.45 0.43 53.39
2026-10-09 311.45 24.62 0.44 63.89
2026-10-08 307.68 23.07 0.44 59.13
2026-10-07 317.68 21.59 0.43 54.76
2026-10-06 332.06 20.16 0.42 49.6
2026-10-05 332.86 19.9 0.42 48.21
2026-10-02 332.56 20.41 0.42 51.19
2026-10-01 315.91 15.1 0.39 28.17
2026-09-30 306.26 9.72 0.36 9.92
2026-09-29 307.72 12.58 0.38 18.25
2026-09-28 307.44 11.86 0.37 14.34
2026-09-25 311.43 5.61 0.34 5.16
2026-09-24 311.19 9.51 0.36 9.96
2026-09-23 305.46 18.33 0.41 41.43
2026-09-22 300.76 20.05 0.42 49.4
2026-09-21 296.19 16.76 0.4 36.8
2026-09-18 292.5 20.68 0.42 51.79
2026-09-17 286.9 15.63 0.39 32.67
2026-09-16 287.16 23.86 0.44 62.95
2026-09-15 283.65 19.74 0.42 49.4
2026-09-14 283.94 15.49 0.39 32.8
2026-09-11 300.49 18.54 0.41 44.62
2026-09-10 293.88 16.94 0.39 33.07
2026-09-09 300.85 19.35 0.4 37.85
2026-09-08 301.08 24.43 0.43 56.18
2026-09-04 296.95 17.83 0.39 32.67
2026-09-03 295.27 17.97 0.39 34.26
2026-09-02 290.59 21.92 0.41 46.22
2026-09-01 287.96 17.9 0.39 34
2026-08-31 296.22 22.48 0.42 49.8
2026-08-28 298.96 22.47 0.42 49.6
2026-08-27 308.63 22.84 0.42 50.8
2026-08-26 308.73 23.07 0.42 51.2