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Brown & Brown BRO 66.19 -0.14 -0.21%

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

BRO / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.32
36.77
Mean
41.76
Window
+31.8%
ATM IV z 0.43
0.31
Mean
0.28
Window
+61.0%
IV Percentile z -0.82
45.82
Mean
65.35
Window
-10.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.90 0.85
ATM IV 0.90 1.00 0.82
IV Percent... 0.85 0.82 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 66.19 36.77 0.31 45.82
2026-09-10 66.33 46.16 0.34 65.34
2026-09-09 66.53 41.56 0.32 54.98
2026-09-08 68.18 38.01 0.31 49.4
2026-09-07 71.42 38.51 0.31 51.2
2026-09-04 71.42 34.95 0.3 43.03
2026-09-03 72.56 24.67 0.27 22.31
2026-09-02 72.04 35.08 0.3 44.62
2026-09-01 72.05 45.42 0.34 63.6
2026-08-31 72.17 32.32 0.29 36.95
2026-08-28 73.31 28.45 0.28 29.6
2026-08-27 71.39 30.45 0.29 34.4
2026-08-26 72.78 29.65 0.28 32.4
2026-08-25 73.34 29.03 0.28 30.8
2026-08-24 74.62 29.17 0.28 31.33
2026-08-21 72.92 24.74 0.27 24.4
2026-08-20 72.08 34.8 0.3 42.4
2026-08-19 71.49 38.91 0.31 51.6
2026-08-18 69.37 42.99 0.33 57.2
2026-08-17 68.86 53.97 0.36 80.32
2026-08-14 70.54 43.5 0.33 58.4
2026-08-13 71.61 31.89 0.29 38.8
2026-08-12 71.06 34.16 0.3 43.2
2026-08-11 71.44 59.88 0.38 88.4
2026-08-10 71.6 30.72 0.29 37.35
2026-08-07 71.43 37.42 0.31 50.4
2026-08-06 71.18 40.45 0.32 54.4
2026-08-05 70.95 49.34 0.35 73.2
2026-08-04 71.17 36.21 0.3 50
2026-08-03 71.78 53.96 0.36 80.72
2026-07-31 70.4 76.63 0.44 97.2
2026-07-30 70.87 35.45 0.3 48.8
2026-07-29 74.87 21.3 0.25 25.6
2026-07-28 73.65 33.05 0.29 43.2
2026-07-27 69.7 79.89 0.45 97.59
2026-07-24 67.66 52.54 0.36 77.6
2026-07-23 65.74 54.37 0.36 82.8
2026-07-22 65.39 52.6 0.36 78.4
2026-07-21 66.64 53.95 0.36 82
2026-07-20 68.94 57.68 0.38 85.94
2026-07-17 69.35 47.7 0.34 72.4
2026-07-16 69.44 51.89 0.36 79.2
2026-07-15 66.86 64.1 0.4 94.4
2026-07-14 68.5 56.99 0.37 86
2026-07-13 69.21 58.76 0.38 87.95
2026-07-10 67.66 57.83 0.38 87.2
2026-07-09 67.84 63.49 0.4 93.6
2026-07-08 68.41 58.69 0.38 88.4
2026-07-07 69.27 48.09 0.34 76.8
2026-07-02 70 37.38 0.31 57.77