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Williams Companies Inc WMB 72.3 0.49 0.68%

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

WMB / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.67
16.43
Mean
33.31
Window
-39.7%
ATM IV z 0.45
0.3
Mean
0.27
Window
+55.0%
IV Percentile z 0.31
73.71
Mean
65.21
Window
+51.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.39 0.72
ATM IV 0.39 1.00 0.53
IV Percent... 0.72 0.53 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 72.3 16.43 0.3 73.71
2026-09-17 71.81 15.37 0.29 70.12
2026-09-16 70.9 18.53 0.31 86.85
2026-09-15 71.63 16.91 0.3 77.29
2026-09-14 71.95 14.43 0.28 64
2026-09-11 72.85 15.27 0.29 70.12
2026-09-10 72.82 15.16 0.29 70.12
2026-09-09 75.15 14.01 0.28 60.96
2026-09-08 75.83 12.65 0.27 46.61
2026-09-07 74.15 9.96 0.25 23.6
2026-09-04 74.15 12.07 0.26 39.44
2026-09-03 74.05 14.1 0.28 62.15
2026-09-02 75.16 13.43 0.27 55.78
2026-09-01 75.23 12.86 0.27 50
2026-08-31 75.05 12.89 0.27 50.2
2026-08-28 73.73 12.7 0.27 49.2
2026-08-27 74.19 13.5 0.27 57.2
2026-08-26 74.41 13.26 0.27 55.2
2026-08-25 71.08 14.82 0.28 66.4
2026-08-24 70.97 14.09 0.28 62.25
2026-08-21 70.49 16.5 0.3 75.2
2026-08-20 71.68 14.84 0.28 67.6
2026-08-19 73.24 14.45 0.28 66.4
2026-08-18 75.13 17.75 0.31 83.6
2026-08-17 73.45 12.07 0.26 44.18
2026-08-14 75.2 10.77 0.25 36.4
2026-08-13 73.04 10.14 0.25 31.2
2026-08-12 73.7 12.85 0.27 53.2
2026-08-11 72.31 12.08 0.26 45.2
2026-08-10 71.85 13.43 0.27 58.63
2026-08-07 70.4 14.32 0.28 66
2026-08-06 71.76 14.85 0.29 68.4
2026-08-05 71.81 14.91 0.29 69.2
2026-08-04 71.51 16.5 0.3 75.6
2026-08-03 70.43 25.82 0.37 97.59
2026-07-31 71.54 19.93 0.32 93.6
2026-07-30 70.91 19.14 0.32 90.8
2026-07-29 70.13 19.36 0.32 91.6
2026-07-28 70.16 18.86 0.31 90.8
2026-07-27 70.79 20.42 0.33 94.38
2026-07-24 74 17.01 0.3 80.8
2026-07-23 75.25 18.64 0.31 90
2026-07-22 74.49 18.33 0.31 88.8
2026-07-21 73.36 16.88 0.3 80.8
2026-07-20 74.16 18.85 0.31 90.76
2026-07-17 73.38 16.06 0.29 78.4
2026-07-16 74.73 17.48 0.3 86
2026-07-15 74.38 16.41 0.3 79.6
2026-07-14 75.98 16.83 0.3 81.6
2026-07-13 74.46 18.4 0.31 89.56