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National Fuel Gas Co NFG 80.92 1.03 1.29%

Previous-day view · Fri Sep 18 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

NFG / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.12
34.16
Mean
36.2
Window
+96.3%
ATM IV z -0.06
0.24
Mean
0.24
Window
+26.2%
IV Percentile z -0.74
35.91
Mean
56.88
Window
+20.7%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.99 0.89
ATM IV 0.99 1.00 0.90
IV Percent... 0.89 0.90 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 80.92 34.16 0.24 35.91
2026-09-17 79.89 38.95 0.25 49.81
2026-09-16 80.35 61.27 0.32 94.59
2026-09-15 81.7 35.09 0.24 39.38
2026-09-14 80.72 42.71 0.26 66.28
2026-09-11 81 40.09 0.26 55.21
2026-09-10 82.33 42.29 0.26 65.25
2026-09-09 82.45 40.56 0.26 57.92
2026-09-08 83.81 26.29 0.21 21.62
2026-09-07 83.32 20.2 0.19 13.18
2026-09-04 83.32 27.32 0.21 22.78
2026-09-03 83.53 30.11 0.22 28.57
2026-09-02 83.21 30.71 0.22 30.12
2026-09-01 83.83 27.61 0.21 23.64
2026-08-31 83.06 33.31 0.23 35.8
2026-08-28 82.97 36.09 0.24 42.64
2026-08-27 82.87 21.95 0.2 17.83
2026-08-26 83.52 24.37 0.2 20.93
2026-08-25 82.14 33.79 0.23 37.6
2026-08-24 82.46 34.64 0.24 38.13
2026-08-21 82.48 32.91 0.23 35.66
2026-08-20 83.94 36.56 0.24 43.02
2026-08-19 83.58 23.34 0.2 20.54
2026-08-18 83.37 35.86 0.24 42.64
2026-08-17 81.82 29.85 0.22 29.57
2026-08-14 81.92 30.77 0.23 32.56
2026-08-13 81.51 32.27 0.23 35.27
2026-08-12 81.72 39.72 0.25 52.71
2026-08-11 82.25 39.02 0.25 51.16
2026-08-10 81.82 40.58 0.26 57.59
2026-08-07 80.54 39.97 0.26 54.65
2026-08-06 80.63 43.3 0.27 68.22
2026-08-05 78.9 69.36 0.35 97.29
2026-08-04 81.59 54.09 0.3 86.82
2026-08-03 82.76 51.95 0.29 82.49
2026-07-31 82.31 53.48 0.3 85.66
2026-07-30 82.47 47.99 0.28 76.74
2026-07-29 80.94 67.46 0.35 96.9
2026-07-28 81.39 53.25 0.3 86.05
2026-07-27 80.74 56.94 0.31 92.61
2026-07-24 82.49 53.06 0.3 86.43
2026-07-23 82.06 56.47 0.31 91.86
2026-07-22 82.86 56.46 0.31 91.86
2026-07-21 80.88 56.7 0.31 92.25
2026-07-20 81.16 54.65 0.3 89.49
2026-07-17 80.94 54.27 0.3 89.53
2026-07-16 81.64 55.99 0.31 91.47
2026-07-15 79.99 52.42 0.3 87.21
2026-07-14 79.86 56.36 0.31 92.25
2026-07-13 80.91 81.35 0.39 98.83