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Western Midstream Partners WES 47.08 -0.08 -0.17%

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

WES / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.35
27.6
Mean
21.97
Window
+348.1%
ATM IV z -0.29
0.21
Mean
0.22
Window
+2.6%
IV Percentile z -0.36
42.69
Mean
53.58
Window
-2.2%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.79 0.68
ATM IV 0.79 1.00 0.81
IV Percent... 0.68 0.81 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 47.08 27.6 0.21 42.69
2026-09-17 47.16 30.82 0.22 59.29
2026-09-16 46.9 32.94 0.23 66.8
2026-09-15 47.22 33.68 0.23 69.57
2026-09-14 47.88 39.24 0.25 89.68
2026-09-11 49.03 34.26 0.23 74.7
2026-09-10 48.19 37.45 0.24 84.98
2026-09-09 49.29 36.68 0.24 83.4
2026-09-08 49.43 39.62 0.25 91.3
2026-09-07 49.35 37.64 0.24 87.3
2026-09-04 49.54 32.44 0.23 68.77
2026-09-03 49.19 34.78 0.23 78.66
2026-09-02 48.96 35.46 0.24 81.42
2026-09-01 48.99 33.6 0.23 72.62
2026-08-31 48.1 25.26 0.2 40.64
2026-08-28 48.3 20.19 0.18 23.41
2026-08-27 47.81 30.71 0.22 63.89
2026-08-26 48.53 27.57 0.21 48.02
2026-08-25 47.94 31.56 0.22 66.27
2026-08-24 48.53 26.28 0.2 43.82
2026-08-21 48.36 32.37 0.23 69.84
2026-08-20 48.65 34.11 0.23 76.59
2026-08-19 49.01 36.65 0.24 84.13
2026-08-18 49.8 29.23 0.21 55.56
2026-08-17 48.59 29.84 0.22 60.56
2026-08-14 48.92 31.91 0.22 69.84
2026-08-13 48.29 33.95 0.23 75
2026-08-12 48.17 33.33 0.23 73.02
2026-08-11 48.12 30.26 0.22 65.48
2026-08-10 47.4 36.7 0.24 84.46
2026-08-07 46.62 23.12 0.19 38.49
2026-08-06 46.96 31.15 0.22 68.25
2026-08-05 46.15 42.57 0.26 93.25
2026-08-04 46.67 39.77 0.25 92.06
2026-08-03 46.74 43.28 0.26 95.22
2026-07-31 46.57 48.71 0.28 97.62
2026-07-30 47.52 17.95 0.18 16.27
2026-07-29 46.99 28.11 0.21 54.37
2026-07-28 47.06 23.99 0.2 41.27
2026-07-27 46.73 25.03 0.2 44.62
2026-07-24 47.47 23.64 0.2 40.48
2026-07-23 47.93 22.03 0.19 34.13
2026-07-22 47.06 30.2 0.22 66.27
2026-07-21 46.59 27.52 0.21 51.59
2026-07-20 46.61 26.62 0.21 47.81
2026-07-17 45.97 27.25 0.21 50
2026-07-16 46.07 20.18 0.18 26.59
2026-07-15 45.37 24.9 0.2 42.86
2026-07-14 45.92 24.21 0.2 41.27
2026-07-13 45.74 25.07 0.2 42.63