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Casella Waste Systems Inc CWST 89.91 -0.03 -0.03%

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

CWST / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.45
68.46
Mean
37.96
Window
+155.4%
ATM IV z 1.23
0.44
Mean
0.34
Window
-8.1%
IV Percentile z 1.07
86.11
Mean
57.27
Window
-10.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.83 0.76
ATM IV 0.83 1.00 0.92
IV Percent... 0.76 0.92 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 89.91 68.46 0.44 86.11
2026-09-10 89.94 58.7 0.4 75
2026-09-09 91.16 56.62 0.4 72.62
2026-09-08 92.07 52.27 0.38 60.32
2026-09-07 93.53 46.41 0.35 47.41
2026-09-04 93.53 47.22 0.36 48.41
2026-09-03 95.96 38.17 0.32 31.35
2026-09-02 93.4 65.23 0.43 83.33
2026-09-01 92.65 50.26 0.37 53.39
2026-08-31 92.25 50.9 0.37 56
2026-08-28 93.68 60.52 0.41 78.09
2026-08-27 93 43.08 0.34 43.82
2026-08-26 93.74 55.95 0.39 70.92
2026-08-25 93.43 51.39 0.37 57.77
2026-08-24 94.78 53.42 0.38 64
2026-08-21 92.01 48.95 0.36 52.99
2026-08-20 93.05 47.83 0.36 51.79
2026-08-19 92.85 55.38 0.39 68.53
2026-08-18 89.91 54.26 0.39 66.14
2026-08-17 89.31 46.35 0.35 50
2026-08-14 90.72 53.13 0.38 63.75
2026-08-13 91.03 51.89 0.38 61.35
2026-08-12 90.56 50.48 0.37 57.37
2026-08-11 92.52 54.83 0.39 67.73
2026-08-10 89.99 50.02 0.37 56.4
2026-08-07 89.41 52.64 0.38 63.35
2026-08-06 90.46 65.78 0.43 83.67
2026-08-05 90.04 66.48 0.44 84.86
2026-08-04 91.5 64.9 0.43 83.27
2026-08-03 91.99 63.66 0.42 82.4
2026-07-31 89.71 74.75 0.47 88.45
2026-07-30 89.5 50.67 0.37 60.96
2026-07-29 90.48 94.44 0.55 99.2
2026-07-28 91.1 65 0.43 84.46
2026-07-27 89.3 75.76 0.47 90
2026-07-24 89.39 66.59 0.44 86.45
2026-07-23 90.03 68.92 0.45 88.05
2026-07-22 90.43 68.27 0.44 87.25
2026-07-21 90.54 75.73 0.47 90.04
2026-07-20 93.57 68.88 0.45 88.4
2026-07-17 95.7 61.8 0.42 84.86
2026-07-16 99.91 54.84 0.39 73.31
2026-07-15 96.31 61.94 0.42 85.26
2026-07-14 96.46 66.31 0.44 88.05
2026-07-13 98.09 55.14 0.39 74.4
2026-07-10 96.82 59.62 0.41 82.47
2026-07-09 95.37 54.65 0.39 74.9
2026-07-08 98.88 47.96 0.36 62.95
2026-07-07 99.01 50 0.37 64.54
2026-07-02 97.49 25.23 0.27 17.86