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Northwest Natural Holding Company NWN 52.02 0.27 0.52%

Previous-day view · Mon Nov 9 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

NWN / Comparative study

3 signals / 492 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.23
13.04
Mean
16.22
Window
+173.4%
ATM IV z -0.54
0.23
Mean
0.33
Window
-5.0%
IV Percentile z -0.39
36.07
Mean
46.84
Window
+52.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.91 0.86
ATM IV 0.91 1.00 0.78
IV Percent... 0.86 0.78 1.00
Source observations

Data inspector

1-50 of 492
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-09 52.02 13.04 0.23 36.07
2026-11-06 51.75 11.7 0.22 30.2
2026-11-05 51.81 29.35 0.36 93.47
2026-11-04 51.31 19.41 0.28 62.99
2026-11-03 50.2 10.22 0.21 20.08
2026-11-02 50.73 24.27 0.32 85.77
2026-10-30 49.93 31.67 0.37 96.06
2026-10-29 49.96 26.96 0.34 92.52
2026-10-28 49.47 21.48 0.3 71.26
2026-10-27 49.93 30.76 0.37 95.67
2026-10-26 49.92 23.87 0.31 85.77
2026-10-23 49.87 12.83 0.23 37.01
2026-10-22 49.93 22.03 0.3 73.23
2026-10-21 48.8 11.56 0.22 29.92
2026-10-20 48.89 9.67 0.2 18.5
2026-10-19 47.96 12.38 0.23 34.25
2026-10-15 48.35 40.03 0.44 98.44
2026-10-14 48.94 30.47 0.36 95.72
2026-10-13 48.74 19.58 0.28 66.54
2026-10-12 48.46 17.68 0.27 56.25
2026-10-09 47.73 13.1 0.25 49.81
2026-10-08 47.8 12.08 0.24 43.58
2026-10-07 47.78 8.56 0.21 20.23
2026-10-06 47.46 11.97 0.24 42.41
2026-10-05 47.19 11.37 0.23 40.63
2026-10-02 47.38 9.55 0.22 27.63
2026-10-01 46.66 20.61 0.32 85.21
2026-09-30 46.67 28.31 0.39 94.55
2026-09-29 47.02 22.37 0.34 90.27
2026-09-28 46.8 22.25 0.33 89.84
2026-09-25 47.04 17.11 0.29 67.32
2026-09-24 46.97 25.21 0.36 92.97
2026-09-23 47.23 20.61 0.32 85.94
2026-09-22 47.78 10.49 0.23 34.38
2026-09-21 48.07 14.34 0.26 53.73
2026-09-18 48.34 19.34 0.31 73.83
2026-09-17 48.66 10.4 0.23 33.59
2026-09-16 48.67 10.2 0.22 32.42
2026-09-15 48.23 15.15 0.27 56.25
2026-09-14 48.56 8.79 0.21 22.75
2026-09-11 48.44 8.95 0.21 23.05
2026-09-10 49.06 15.78 0.27 58.2
2026-09-09 49.27 12.05 0.24 42.19
2026-09-08 49.96 15 0.27 54.69
2026-09-04 49.19 7.58 0.2 18.36
2026-09-03 49.39 7.93 0.2 19.92
2026-09-02 49.24 7.53 0.2 17.97
2026-09-01 49.41 9.21 0.21 26.67
2026-08-31 49.07 12.39 0.24 44.88
2026-08-28 49.5 12.6 0.25 45.49