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Icon Plc ICLR 169.31 3.62 2.18%

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

ICLR / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.43
3.97
Mean
39.22
Window
-85.3%
ATM IV z -0.29
0.45
Mean
0.5
Window
+52.6%
IV Percentile z -1.59
30.04
Mean
71.02
Window
-55.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.10 0.68
ATM IV 0.10 1.00 0.45
IV Percent... 0.68 0.45 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 169.31 3.97 0.45 30.04
2026-09-10 165.69 2.65 0.43 13.44
2026-09-09 159.51 2.71 0.43 13.83
2026-09-08 158.34 4.56 0.45 30.04
2026-09-07 164.85 4.44 0.45 28.57
2026-09-04 164.85 3.11 0.42 13.04
2026-09-03 163.58 2.53 0.41 9.09
2026-09-02 159.84 3.08 0.42 12.65
2026-09-01 161.4 4.22 0.45 25.4
2026-08-31 164.99 5.01 0.46 31.87
2026-08-28 170.02 4.91 0.45 26.59
2026-08-27 169.72 3.29 0.41 11.51
2026-08-26 168.93 4.61 0.44 21.03
2026-08-25 168.91 4.5 0.44 19.84
2026-08-24 173.48 5.72 0.46 32.67
2026-08-21 172.23 3.76 0.42 14.29
2026-08-20 174.26 5.63 0.45 30.56
2026-08-19 172.49 4.84 0.44 20.63
2026-08-18 167.05 4.99 0.44 21.83
2026-08-17 169.45 3.73 0.42 15.14
2026-08-14 163.15 3.1 0.4 11.11
2026-08-13 167.48 5.16 0.44 25.79
2026-08-12 167.17 5.79 0.46 30.95
2026-08-11 165.58 6.6 0.47 35.71
2026-08-10 166.05 7.71 0.5 42.23
2026-08-07 164.51 7.78 0.5 43.25
2026-08-06 161.17 8.62 0.51 47.62
2026-08-05 163.51 8.4 0.51 46.43
2026-08-04 156.85 8.45 0.51 47.22
2026-08-03 158.41 9.31 0.53 51.79
2026-07-31 163.56 5 0.44 25.79
2026-07-30 165.53 8.43 0.51 47.62
2026-07-29 178.18 19.44 0.73 87.3
2026-07-28 180.24 13.45 0.61 68.25
2026-07-27 168.78 12.38 0.58 65.74
2026-07-24 165.76 10.77 0.53 56.75
2026-07-23 170.32 11.88 0.56 62.7
2026-07-22 167.28 9.77 0.51 49.6
2026-07-21 166.62 9.99 0.52 50.4
2026-07-20 166.18 10.45 0.53 53.39
2026-07-17 170 9.24 0.5 47.62
2026-07-16 170 8.1 0.48 42.46
2026-07-15 172.08 7.63 0.47 38.89
2026-07-14 167.97 7.19 0.46 37.3
2026-07-13 166.1 10.15 0.52 49.4
2026-07-10 167.72 9.4 0.51 47.22
2026-07-09 168.77 9.93 0.52 48.02
2026-07-08 165.47 10.66 0.53 52.78
2026-07-07 168.72 9.34 0.51 46.83
2026-07-02 173.06 6.67 0.45 34.39