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Northwest Natural Holding Company NWN 48.07 -0.27 -0.56%

NWN Historical Options Analysis

Explore NWN (Northwest Natural Holding Company) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 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

NWN / Comparative study

3 signals / 506 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.15
14.34
Mean
16.44
Window
--
ATM IV z -0.41
0.26
Mean
0.34
Window
+58.6%
IV Percentile z 0.26
53.73
Mean
46.67
Window
--
Relationship matrix

Correlation

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

Data inspector

1-50 of 506
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
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
2026-09-07 49.19 10.32 0.22 33.33
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
2026-08-27 49.56 13.54 0.25 48.63
2026-08-26 50.39 9.58 0.22 29.41
2026-08-25 49.95 5.37 0.18 9.41
2026-08-24 50.22 16.89 0.29 62.99
2026-08-21 49.42 5.4 0.18 9.8
2026-08-20 50.59 10.96 0.23 35.69
2026-08-19 50.65 11.25 0.23 38.43
2026-08-18 51.02 20.09 0.31 80.39
2026-08-17 50.43 10.53 0.23 34.65
2026-08-14 50.86 17.15 0.29 63.53
2026-08-13 50.81 10.5 0.23 34.12
2026-08-12 50.34 8.33 0.21 21.18
2026-08-11 50.25 14.86 0.27 50.98
2026-08-10 49.57 15.16 0.27 52.76
2026-08-07 50.47 10.44 0.23 33.33
2026-08-06 50.77 17.4 0.29 61.96
2026-08-05 49.34 18.62 0.3 65.88
2026-08-04 48.71 14.2 0.26 47.84
2026-08-03 48.93 26.97 0.38 87.01
2026-07-31 48.92 15.01 0.27 50.2
2026-07-30 50.03 12.24 0.24 40.78
2026-07-29 51.17 17.47 0.29 60.78
2026-07-28 51.92 14.34 0.26 48.24
2026-07-27 51.38 15.8 0.28 52.36
2026-07-24 51.68 13.96 0.26 46.67
2026-07-23 51.33 18.68 0.3 63.53
2026-07-22 51.56 17.06 0.29 58.43
2026-07-21 50.59 16.25 0.28 55.29
2026-07-20 50.96 15.69 0.27 51.97
2026-07-17 51.2 8.64 0.21 22.35
2026-07-16 51.51 16.12 0.28 54.12
2026-07-15 50.35 16.37 0.28 55.29
2026-07-14 50.56 12.99 0.25 43.92