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California Water Service CWT 49.67 -0.38 -0.76%

Previous-day view · Wed Nov 11 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

CWT / Comparative study

3 signals / 496 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.65
14.68
Mean
30.75
Window
-73.7%
ATM IV z -0.39
0.43
Mean
0.55
Window
-42.2%
IV Percentile z 0.85
73.28
Mean
46.39
Window
-11.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.98 0.85
ATM IV 0.98 1.00 0.88
IV Percent... 0.85 0.88 1.00
Source observations

Data inspector

1-50 of 496
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-11 49.67 14.68 0.43 73.28
2026-11-10 50.05 14.54 0.43 72.47
2026-11-09 50.16 11.6 0.36 63.01
2026-11-06 51.04 9.18 0.31 54.25
2026-11-05 50.83 0.89 0.14 0.4
2026-11-04 49.96 3.26 0.19 4.3
2026-11-03 49.11 3.11 0.19 3.52
2026-11-02 49.48 11.65 0.37 62.35
2026-10-30 48.5 19.07 0.51 80.93
2026-10-29 47.62 17.5 0.48 78.99
2026-10-28 47.15 30.36 0.75 91.44
2026-10-27 47.82 30.34 0.75 91.44
2026-10-26 47.76 29.38 0.73 90.63
2026-10-23 48.04 28.11 0.7 90.27
2026-10-22 47.54 26.55 0.67 89.49
2026-10-21 45.91 22.87 0.59 86.38
2026-10-20 46.47 23.58 0.61 87.94
2026-10-19 45.58 20.73 0.55 85.21
2026-10-15 46.05 9.33 0.31 53.08
2026-10-14 45.82 5.31 0.22 13.08
2026-10-13 46.14 5.05 0.21 10.77
2026-10-12 46.04 8.66 0.29 46.33
2026-10-09 45.94 6.83 0.25 29.62
2026-10-08 45.6 5.89 0.23 18.08
2026-10-07 45.4 4.94 0.21 10
2026-10-06 45.55 5.71 0.23 15.77
2026-10-05 45.84 6.09 0.24 19.69
2026-10-02 45.96 5.96 0.23 18.08
2026-10-01 45.05 4.11 0.2 4.62
2026-09-30 46.27 15.57 0.44 72.69
2026-09-29 45.84 16.12 0.45 74.62
2026-09-28 45.66 16.25 0.45 74.9
2026-09-25 46.17 13.1 0.39 66.54
2026-09-24 46 13.02 0.38 66.02
2026-09-23 46.07 12.31 0.37 62.93
2026-09-22 47.29 8.49 0.29 42.86
2026-09-21 47.26 8.23 0.28 41.47
2026-09-18 47.38 7.5 0.27 34.36
2026-09-17 47.88 5.37 0.22 12.74
2026-09-16 48.05 5.28 0.22 11.2
2026-09-15 47.82 23.43 0.61 83.4
2026-09-14 48.23 5.95 0.23 16.67
2026-09-11 48.22 8.74 0.29 43.24
2026-09-10 48.86 17.66 0.48 75.68
2026-09-09 49.43 15.43 0.44 71.04
2026-09-08 49.87 12.98 0.38 64.48
2026-09-04 50.03 12 0.36 59.85
2026-09-03 50.53 9.66 0.31 48.65
2026-09-02 50.14 11.94 0.36 59.46
2026-09-01 49.74 6.29 0.24 21.71