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Bristow Group Inc VTOL 42.7 -0.05 -0.12%

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

VTOL / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.49
5.35
Mean
10.98
Window
-60.1%
ATM IV z -0.76
0.35
Mean
0.81
Window
-53.5%
IV Percentile z -1.32
5.58
Mean
43.94
Window
-92.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.74
ATM IV 0.89 1.00 0.69
IV Percent... 0.74 0.69 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 42.7 5.35 0.35 5.58
2026-09-10 42.75 12.2 0.52 45.82
2026-09-09 43.22 8.03 0.42 17.53
2026-09-08 43.62 12 0.52 43.82
2026-09-07 43.32 13.41 0.56 58.4
2026-09-04 43.32 12.6 0.53 48.61
2026-09-03 43.7 14.59 0.59 62.55
2026-09-02 45.19 12.82 0.54 50.6
2026-09-01 45.35 10.14 0.47 32.8
2026-08-31 45.39 8.77 0.44 22.09
2026-08-28 43.73 19.39 0.71 87.6
2026-08-27 45.86 13.47 0.56 58.4
2026-08-26 45.05 13.71 0.56 59.2
2026-08-25 45.9 15.21 0.6 68
2026-08-24 45.95 8.19 0.42 18.47
2026-08-21 45.29 13.14 0.55 55.2
2026-08-20 45.94 2.58 0.28 1.6
2026-08-19 46.71 5.74 0.36 8
2026-08-18 45.89 0.59 0.23 0.4
2026-08-17 46.15 1.6 0.25 0.4
2026-08-14 46.53 1.74 0.26 0.4
2026-08-13 46.48 5.73 0.36 6.8
2026-08-12 45.93 0 0.21 0
2026-08-11 46.17 2.17 0.32 1.2
2026-08-10 46.53 6.99 0.44 21.29
2026-08-07 45.76 6.6 0.43 17.2
2026-08-06 45.01 4.11 0.37 6.4
2026-08-05 44.24 9.55 0.51 38.8
2026-08-04 47.74 10.52 0.53 43.2
2026-08-03 45.67 14.45 0.63 69.08
2026-07-31 45.32 15.23 0.65 72
2026-07-30 44.72 13.83 0.61 66
2026-07-29 44.92 15.32 0.65 72.4
2026-07-28 45.35 12.08 0.57 57.2
2026-07-27 46.11 6.18 0.42 15.26
2026-07-24 45.71 12.87 0.59 59.2
2026-07-23 45.16 16.82 0.69 78.4
2026-07-22 45.09 16.66 0.69 78
2026-07-21 45.14 10.55 0.53 43.2
2026-07-20 44.16 13.26 0.6 61.85
2026-07-17 44.17 6.35 0.6 61.6
2026-07-16 44.35 4.53 0.5 38
2026-07-15 43.88 6.75 0.62 63.6
2026-07-14 43.35 5.46 0.55 50.4
2026-07-13 43.68 5.4 0.55 49.4
2026-07-10 43.63 4.68 0.51 38.8
2026-07-09 43.14 5.19 0.54 44.4
2026-07-08 43.84 3.92 0.47 30
2026-07-07 42.76 3.41 0.44 21.2
2026-07-02 41.41 0.96 0.32 0.4