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Ceco Environmental Corp CECO 79.0 3.61 4.79%

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

CECO / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.40
48.94
Mean
21.82
Window
+1873.4%
ATM IV z -0.21
0.62
Mean
0.68
Window
+82.0%
IV Percentile z 0.04
53.17
Mean
52.19
Window
+6630.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.75 0.71
ATM IV 0.75 1.00 0.78
IV Percent... 0.71 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 79 48.94 0.62 53.17
2026-09-10 75.39 39.95 0.56 24.6
2026-09-09 78.3 53.61 0.65 67.46
2026-09-08 79.13 52.1 0.64 61.11
2026-09-07 74.1 34.07 0.52 14.74
2026-09-04 74.1 31.37 0.5 9.13
2026-09-03 74.35 45.89 0.6 42.46
2026-09-02 71.11 45.46 0.6 40.08
2026-09-01 70.55 46.1 0.6 43.82
2026-08-31 71.2 50.15 0.63 56
2026-08-28 69.67 46.03 0.6 43.43
2026-08-27 72.14 44.06 0.59 35.86
2026-08-26 70.33 47.54 0.61 49.4
2026-08-25 70.27 49.77 0.63 55.38
2026-08-24 71.3 45.02 0.59 40.4
2026-08-21 71.52 42.11 0.57 30.68
2026-08-20 73 45.81 0.6 43.03
2026-08-19 75.22 42.23 0.58 31.47
2026-08-18 76.55 44.5 0.59 39.84
2026-08-17 84.15 46.81 0.61 46.8
2026-08-14 79.59 43.63 0.58 35.86
2026-08-13 76.82 52.47 0.64 61.75
2026-08-12 75.83 45.74 0.6 43.43
2026-08-11 73.97 53.33 0.65 65.74
2026-08-10 70.38 52.62 0.64 62.8
2026-08-07 70.92 75.85 0.8 96.41
2026-08-06 68.61 68.44 0.75 91.63
2026-08-05 69.12 83.2 0.85 98.01
2026-08-04 70.27 72.55 0.78 94.82
2026-08-03 68.33 86.01 0.87 98.4
2026-07-31 65.89 76.63 0.81 97.61
2026-07-30 65.54 73.02 0.78 96.41
2026-07-29 59.82 67.6 0.75 92.03
2026-07-28 67.48 68.78 0.75 94.02
2026-07-27 73.77 73.17 0.78 96.8
2026-07-24 75.63 51.33 0.64 61.75
2026-07-23 79.59 64.58 0.73 89.24
2026-07-22 81.82 37.63 0.74 90.44
2026-07-21 82.09 38.15 0.75 92.03
2026-07-20 78.88 36.92 0.73 90.4
2026-07-17 79.93 32.51 0.68 78.88
2026-07-16 80.3 33.42 0.69 80.08
2026-07-15 80.5 35.15 0.71 85.66
2026-07-14 82.85 36.25 0.72 88.05
2026-07-13 81.9 37.99 0.74 89.6
2026-07-10 83.63 36.39 0.72 88.84
2026-07-09 84.32 35 0.71 84.86
2026-07-08 79.53 32.36 0.68 79.28
2026-07-07 78.84 30.5 0.65 70.92
2026-07-02 82.15 27.94 0.62 58.33