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Aecom ACM 68.2 1.95 2.94%

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Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

ACM / Comparative study

3 signals / 506 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.33
78.15
Mean
50.55
Window
+8.4%
ATM IV z 1.82
0.44
Mean
0.31
Window
+51.6%
IV Percentile z 0.96
94.12
Mean
68
Window
+1.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.82 0.91
ATM IV 0.82 1.00 0.77
IV Percent... 0.91 0.77 1.00
Source observations

Data inspector

1-50 of 506
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-11-04 68.2 78.15 0.44 94.12
2026-11-03 66.25 75.86 0.44 93.33
2026-11-02 65.68 76.06 0.44 93.7
2026-10-30 63.34 92.75 0.49 98.03
2026-10-29 63.51 75.72 0.44 94.09
2026-10-28 62.27 85.78 0.47 97.64
2026-10-27 61.53 64.05 0.4 77.95
2026-10-26 60.72 71.94 0.42 91.7
2026-10-23 60.49 66.97 0.41 85.04
2026-10-22 60.83 69.53 0.42 88.19
2026-10-21 59.49 67.51 0.41 85.83
2026-10-20 58.99 56.85 0.37 57.87
2026-10-19 58.02 69.26 0.41 87.8
2026-10-15 59.09 67.91 0.41 87.16
2026-10-14 58.35 73.89 0.43 94.16
2026-10-13 59.39 67.71 0.41 87.55
2026-10-12 59.01 65.63 0.4 85.55
2026-10-09 59.28 64.41 0.4 83.66
2026-10-08 59.46 74.19 0.43 94.55
2026-10-07 58.28 65.35 0.4 85.99
2026-10-06 60.16 62.72 0.39 80.16
2026-10-05 59.76 60.8 0.39 73.83
2026-10-02 59.66 66.35 0.41 86.77
2026-10-01 59.6 65.13 0.4 86.38
2026-09-30 58.95 81.61 0.46 96.11
2026-09-29 58.85 72.62 0.43 94.16
2026-09-28 59.42 60.95 0.39 76.17
2026-09-25 60.89 46.75 0.34 41.63
2026-09-24 58.52 57.39 0.38 65.23
2026-09-23 61.45 43.09 0.33 35.94
2026-09-22 62.27 44.74 0.33 38.67
2026-09-21 62.93 63.65 0.4 83.92
2026-09-18 61.99 41.98 0.32 34.38
2026-09-17 63.41 53.76 0.36 59.77
2026-09-16 62.81 54.98 0.37 61.33
2026-09-15 64.16 51.62 0.36 54.69
2026-09-14 64.6 58.07 0.38 68.24
2026-09-11 63.53 52.26 0.36 56.25
2026-09-10 62.89 54.82 0.37 61.72
2026-09-09 64.02 55.14 0.37 62.11
2026-09-08 66.04 61.86 0.39 80.47
2026-09-07 66.58 59.46 0.38 73.33
2026-09-04 66.58 50.47 0.35 54.69
2026-09-03 66.83 49.93 0.35 53.91
2026-09-02 66.46 50.21 0.35 54.3
2026-09-01 66.23 48.19 0.34 50.2
2026-08-31 67.43 47.77 0.34 48.03
2026-08-28 69.17 49.8 0.34 48.63
2026-08-27 66.24 46.55 0.33 44.31
2026-08-26 65.11 45.54 0.33 43.14