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CECO ENVIRONMENTAL CORP CECO 37.66 -7.74 -17.05%

Previous-day view · Thu Nov 5 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

CECO / Comparative study

3 signals / 491 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 2.96
90.5
Mean
23.46
Window
+90.0%
ATM IV z 1.79
1.11
Mean
0.67
Window
+7.3%
IV Percentile z 1.80
98.79
Mean
51.9
Window
+18.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.66 0.69
ATM IV 0.66 1.00 0.76
IV Percent... 0.69 0.76 1.00
Source observations

Data inspector

1-50 of 491
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 37.66 90.5 1.11 98.79
2026-11-04 45.4 74.98 0.97 97.27
2026-11-03 50.21 69.75 0.92 95.7
2026-11-02 48.6 84.53 1.05 98.82
2026-10-30 50.5 100 1.19 100
2026-10-29 54.7 100 1.18 100
2026-10-28 54.84 100 1.16 100
2026-10-27 50.15 100 1.03 100
2026-10-26 47.79 100 1 100
2026-10-23 49.08 100 0.98 100
2026-10-22 51.51 84.12 0.86 96.84
2026-10-21 58.25 88.29 0.88 98.42
2026-10-20 58.69 95.23 0.93 99.21
2026-10-19 57.49 95.96 0.94 99.6
2026-10-15 60.54 83.25 0.85 98.02
2026-10-14 62.39 79.72 0.83 96.84
2026-10-13 67.31 83.15 0.85 97.63
2026-10-12 64.64 82.59 0.85 97.62
2026-10-09 65.82 79.1 0.82 97.63
2026-10-08 65.55 72.59 0.78 93.68
2026-10-07 71.16 76.49 0.81 96.44
2026-10-06 75.45 70.82 0.77 92.49
2026-10-05 74.96 75.92 0.8 96.43
2026-10-02 73.66 71.58 0.77 93.28
2026-10-01 71.87 56.86 0.67 74.7
2026-09-30 69.64 40.34 0.56 25.69
2026-09-29 70.6 41.48 0.57 30.04
2026-09-28 72.26 40.91 0.57 27.38
2026-09-25 73.5 20.92 0.43 3.56
2026-09-24 72.86 23.38 0.45 3.97
2026-09-23 74.98 27.24 0.47 5.16
2026-09-22 73.71 20.61 0.43 3.17
2026-09-21 71.53 27.76 0.48 5.58
2026-09-18 69.48 19.72 0.42 2.38
2026-09-17 70.83 29.5 0.49 7.94
2026-09-16 69.42 28.06 0.48 5.56
2026-09-15 67.46 45.28 0.6 39.68
2026-09-14 70.67 37.64 0.54 21.12
2026-09-11 78.34 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
2026-09-04 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