After hours
⌘K
Sign in Sign up

Westamerica Bancorporation WABC 59.84 0.07 0.12%

Previous-day view · Fri Nov 6 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

WABC / Comparative study

3 signals / 491 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.55
34.46
Mean
14.33
Window
-42.4%
ATM IV z -0.64
0.29
Mean
0.67
Window
-87.7%
IV Percentile z -0.04
42.51
Mean
43.62
Window
-57.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.81 0.71
ATM IV 0.81 1.00 0.72
IV Percent... 0.71 0.72 1.00
Source observations

Data inspector

1-50 of 491
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-06 59.84 34.46 0.29 42.51
2026-11-05 59.77 36.96 0.31 48.58
2026-11-04 61.28 40.66 0.33 55.47
2026-11-03 60.38 39.56 0.33 54.69
2026-11-02 61.24 38.24 0.32 50.98
2026-10-30 60.73 12.29 0.15 0.78
2026-10-29 61.4 18.99 0.19 8.27
2026-10-28 60.92 19.87 0.2 9.88
2026-10-27 61.55 24.16 0.23 16.21
2026-10-26 61.88 28.57 0.25 25.4
2026-10-23 61.38 21.44 0.21 11.07
2026-10-22 61.92 33.53 0.29 38.74
2026-10-21 60.82 24.38 0.23 15.81
2026-10-20 61 28.26 0.25 24.11
2026-10-19 60.1 29.36 0.26 26.19
2026-10-15 60.9 33.9 0.29 37.94
2026-10-14 58.7 30.63 0.32 50.2
2026-10-13 58.63 25.59 0.28 33.6
2026-10-12 59.03 23.21 0.26 26.98
2026-10-09 58.66 23.1 0.3 43.08
2026-10-08 59.59 50.37 0.58 95.65
2026-10-07 58.31 24.35 0.32 47.43
2026-10-06 58.73 28.35 0.36 60.87
2026-10-05 59.06 26.88 0.34 54.76
2026-10-02 59.6 23.37 0.31 43.48
2026-10-01 59.12 22.03 0.3 42.29
2026-09-30 58.32 22.73 0.31 45.06
2026-09-29 58.37 26.01 0.35 54.55
2026-09-28 59.38 33.24 0.42 76.98
2026-09-25 60.67 16.9 0.25 22.92
2026-09-24 59.85 15.83 0.24 18.25
2026-09-23 59.23 38.12 0.48 83.33
2026-09-22 59.04 37.35 0.47 82.14
2026-09-21 59.48 31.67 0.41 72.91
2026-09-18 60.7 24.84 0.33 48.81
2026-09-17 60.32 26.32 0.35 54.76
2026-09-16 59.67 27.05 0.36 57.54
2026-09-15 60.1 25.55 0.34 52.38
2026-09-14 59.95 27.43 0.36 57.77
2026-09-11 59.09 30.38 0.39 65.48
2026-09-10 59.11 16.33 0.24 19.05
2026-09-09 58.27 21.03 0.29 37.3
2026-09-08 58.45 30.86 0.4 65.87
2026-09-04 59.39 26.74 0.36 55.95
2026-09-03 59.08 26.01 0.35 52.38
2026-09-02 58.92 11.79 0.2 9.52
2026-09-01 58.17 20.17 0.28 34.26
2026-08-31 58.05 29.19 0.38 60.8
2026-08-28 58.07 18.16 0.26 25.9
2026-08-27 58.23 16.61 0.25 20.72