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West Bancorporation WTBA 29.22 -0.05 -0.17%

WTBA Historical Options Analysis

Explore WTBA (West Bancorporation) 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

WTBA / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.81
1.38
Mean
13.67
Window
-93.9%
ATM IV z -0.87
0.23
Mean
0.99
Window
-85.3%
IV Percentile z -1.55
2.03
Mean
47.09
Window
-97.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.96 0.78
ATM IV 0.96 1.00 0.77
IV Percent... 0.78 0.77 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 29.22 1.38 0.23 2.03
2026-09-18 29.27 2.59 0.29 8.5
2026-09-17 29.57 5.28 0.41 45.75
2026-09-16 29.46 3.96 0.35 31.17
2026-09-15 29.71 9.07 0.58 66.4
2026-09-14 29.51 3.1 0.31 17.48
2026-09-11 29.37 3.18 0.31 18.62
2026-09-10 29.2 1.44 0.24 2.43
2026-09-09 28.85 3.79 0.34 27.94
2026-09-08 28.93 3.47 0.33 23.08
2026-09-07 29.29 11.42 0.69 73.58
2026-09-04 29.29 10.87 0.66 72.06
2026-09-03 29.01 2.29 0.27 9.31
2026-09-02 28.67 2.28 0.27 8.5
2026-09-01 28.08 6.5 0.46 55.28
2026-08-31 28.25 3.57 0.33 25.71
2026-08-28 28.48 2.61 0.29 11.79
2026-08-27 28.38 2.74 0.29 11.79
2026-08-26 28.3 3.07 0.31 17.07
2026-08-25 28.49 2.97 0.3 15.85
2026-08-24 28.43 3.61 0.33 25.71
2026-08-21 28.54 3.22 0.32 19.92
2026-08-20 28.46 57.3 2.76 98.37
2026-08-19 28.12 38.81 1.93 96.34
2026-08-18 29.14 36.93 1.84 96.34
2026-08-17 29.92 35.24 1.77 95.92
2026-08-14 29.83 25.66 1.33 93.5
2026-08-13 30 24.35 1.27 93.5
2026-08-12 29.52 21.3 1.13 91.46
2026-08-11 29.11 18.83 1.02 89.43
2026-08-10 28.39 15.73 0.88 86.12
2026-08-07 28.43 13.64 0.79 82.93
2026-08-06 28.32 12.78 0.75 80.89
2026-08-05 28.27 12.14 0.72 78.86
2026-08-04 28.61 12.46 0.73 79.27
2026-08-03 28.25 11.19 0.68 75.51
2026-07-31 28.05 9.7 0.61 71.14
2026-07-30 27.77 3.17 0.31 22.36
2026-07-29 27.96 3.07 0.31 21.14
2026-07-28 28.02 2.94 0.3 19.11
2026-07-27 27.71 7.89 0.53 66.53
2026-07-24 27.27 11.88 0.71 77.24
2026-07-23 27.19 11.74 0.7 76.83
2026-07-22 26.62 10.7 0.65 73.17
2026-07-21 27.02 11.28 0.68 73.98
2026-07-20 26.96 11.67 0.7 75.51
2026-07-17 27.04 6.49 0.46 57.72
2026-07-16 27.61 39.37 1.95 93.09
2026-07-15 26.82 34.59 1.74 92.68
2026-07-14 26.47 33.21 1.67 92.68