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Cass Information Systems Inc CASS 55.18 0.1 0.18%

Previous-day view · Fri Sep 11 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

CASS / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.67
2.38
Mean
11.59
Window
-87.5%
ATM IV z -0.66
0.31
Mean
0.84
Window
-82.7%
IV Percentile z -1.30
8.55
Mean
47.1
Window
-90.6%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.97 0.76
ATM IV 0.97 1.00 0.78
IV Percent... 0.76 0.78 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 55.18 2.38 0.31 8.55
2026-09-10 55.08 2.23 0.3 6.41
2026-09-09 55.4 2.24 0.3 6.41
2026-09-08 55.34 2.75 0.34 10.26
2026-09-07 55.81 1.79 0.27 3
2026-09-04 55.81 1.7 0.27 1.71
2026-09-03 56.03 4.77 0.47 29.49
2026-09-02 56.26 4.1 0.43 22.65
2026-09-01 55.2 8.87 0.74 69.96
2026-08-31 56.11 9.76 0.8 75.86
2026-08-28 56.65 8.52 0.72 68.24
2026-08-27 56.83 7.32 0.64 64.38
2026-08-26 57.06 8.4 0.71 67.81
2026-08-25 57.33 4.77 0.47 29.61
2026-08-24 57.42 5.68 0.53 53.02
2026-08-21 56.4 8.09 0.69 66.52
2026-08-20 56.89 32.9 2.32 94.85
2026-08-19 56.7 23.5 1.7 91.42
2026-08-18 57.7 19.03 1.41 87.98
2026-08-17 57.26 16.31 1.23 85.78
2026-08-14 58.41 2.76 0.34 10.3
2026-08-13 58.54 10.64 0.86 75.54
2026-08-12 57.94 9.95 0.81 74.25
2026-08-11 57.49 9.33 0.77 70.39
2026-08-10 57.29 8.92 0.74 69.4
2026-08-07 57.99 3.06 0.36 13.73
2026-08-06 58.09 2.47 0.32 7.3
2026-08-05 57.23 6.72 0.6 59.66
2026-08-04 57.05 7.54 0.65 63.52
2026-08-03 56.51 9.51 0.78 69.83
2026-07-31 55.92 9.37 0.77 69.1
2026-07-30 55.76 9.29 0.77 68.24
2026-07-29 56.01 8.74 0.73 66.09
2026-07-28 55.96 5.55 0.52 49.79
2026-07-27 54.79 4.97 0.48 45.26
2026-07-24 54.25 5.33 0.51 48.5
2026-07-23 53.97 5.18 0.5 47.21
2026-07-22 52.52 5.81 0.54 52.36
2026-07-21 53.21 4.38 0.45 26.18
2026-07-20 53.44 3.63 0.4 16.81
2026-07-17 53.32 2.57 0.33 7.73
2026-07-16 54.21 2.06 0.29 4.29
2026-07-15 52.12 1.6 0.26 1.29
2026-07-14 52.07 5.22 0.5 45.92
2026-07-13 52.46 2.1 0.3 4.31
2026-07-10 52.05 1.87 0.28 2.58
2026-07-09 51.71 1.59 0.26 0.86
2026-07-08 51.24 4.48 0.45 23.61
2026-07-07 52.6 6.23 0.57 51.93
2026-07-02 52.51 4.82 0.47 39.32