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Aon plc Class A AON 302.69 -5.08 -1.65%

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

AON / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.69
25.66
Mean
39.36
Window
+43.4%
ATM IV z 0.01
0.24
Mean
0.24
Window
+44.9%
IV Percentile z -1.19
31.66
Mean
62.21
Window
+53.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.84 0.88
ATM IV 0.84 1.00 0.82
IV Percent... 0.88 0.82 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 302.69 25.66 0.24 31.66
2026-09-10 307.77 31.76 0.25 38.61
2026-09-09 304.69 32.89 0.26 42.86
2026-09-08 315.79 32.24 0.26 41.31
2026-09-07 323.09 32.19 0.26 40.7
2026-09-04 323.09 28.15 0.24 35.52
2026-09-03 327 26.7 0.24 34.36
2026-09-02 330.88 30.29 0.25 37.45
2026-09-01 326.3 27.34 0.24 35.27
2026-08-31 321.52 34.44 0.26 45.91
2026-08-28 355.4 19.57 0.22 22.09
2026-08-27 349.56 17.45 0.22 18.6
2026-08-26 353.98 20.3 0.22 23.26
2026-08-25 354.83 22.12 0.23 27.13
2026-08-24 359.1 23.12 0.23 29.96
2026-08-21 355.11 23.15 0.23 30.23
2026-08-20 351.93 24.25 0.23 33.33
2026-08-19 348.43 22.11 0.23 28.29
2026-08-18 343.2 23.23 0.23 31.01
2026-08-17 347.22 22.99 0.23 30.74
2026-08-14 355.83 26.02 0.24 35.27
2026-08-13 357.08 29.43 0.25 36.43
2026-08-12 352.36 33.43 0.26 44.57
2026-08-11 356.46 32.71 0.26 43.02
2026-08-10 356.97 34.24 0.26 45.53
2026-08-07 358.3 34.1 0.26 45.74
2026-08-06 360.75 36.87 0.27 54.26
2026-08-05 359.97 39.93 0.28 61.63
2026-08-04 356.65 43.54 0.29 74.42
2026-08-03 357.63 49.13 0.3 80.16
2026-07-31 360.55 51.89 0.31 84.11
2026-07-30 366.57 41.57 0.28 68.22
2026-07-29 377.16 32.5 0.26 45.74
2026-07-28 381.26 63.17 0.34 93.41
2026-07-27 367.17 67.97 0.35 94.94
2026-07-24 361.7 62.68 0.34 93.41
2026-07-23 355.78 60.07 0.33 91.09
2026-07-22 352.33 60.62 0.33 91.86
2026-07-21 359.4 55.35 0.32 89.15
2026-07-20 362.78 62.81 0.34 93.77
2026-07-17 367.21 49.38 0.3 83.72
2026-07-16 368.63 44.97 0.29 80.23
2026-07-15 355.15 49.51 0.3 84.11
2026-07-14 358.89 44 0.29 78.29
2026-07-13 367.35 39.38 0.28 64.59
2026-07-10 356.94 38.82 0.27 62.79
2026-07-09 355.56 40.98 0.28 70.16
2026-07-08 357.51 43.24 0.29 76.74
2026-07-07 359.82 40.03 0.28 67.05
2026-07-02 357.46 31.59 0.25 44.4