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SEACOR Marine Holdings Inc SMHI 9.53 -0.13 -1.35%

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

SMHI / Comparative study

3 signals / 506 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.57
5.48
Mean
17.61
Window
-50.6%
ATM IV z -0.43
0.92
Mean
1.45
Window
+60.2%
IV Percentile z 0.04
55.28
Mean
54.21
Window
+12.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.80 0.74
ATM IV 0.80 1.00 0.68
IV Percent... 0.74 0.68 1.00
Source observations

Data inspector

1-50 of 506
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 9.53 5.48 0.92 55.28
2026-09-10 9.66 5.08 0.88 51.63
2026-09-09 9.7 1.81 0.57 13.41
2026-09-08 9.6 5.31 0.9 53.66
2026-09-07 9.76 3.36 0.71 30.2
2026-09-04 9.76 3.08 0.69 24.8
2026-09-03 9.74 3.85 0.76 35.37
2026-09-02 9.78 4.08 0.78 38.62
2026-09-01 9.78 4.7 0.84 45.31
2026-08-31 9.55 3.27 0.71 28.69
2026-08-28 9.41 2.89 0.67 22.45
2026-08-27 9.51 0.19 0.41 0.82
2026-08-26 9.4 0.76 0.47 4.08
2026-08-25 9.7 0 0.4 0
2026-08-24 9.75 0.3 0.44 0.82
2026-08-21 9.96 0.86 0.49 4.08
2026-08-20 9.77 0.33 0.44 0.82
2026-08-19 9.78 0.45 0.45 2.04
2026-08-18 9.86 3.26 0.72 26.12
2026-08-17 9.82 3.54 0.74 28.28
2026-08-14 9.86 3.02 0.69 22.45
2026-08-13 9.65 3.78 0.77 31.43
2026-08-12 9.73 11.3 1.48 73.47
2026-08-11 9.74 11.12 1.46 72.65
2026-08-10 9.69 10.81 1.43 71.72
2026-08-07 9.52 9.87 1.34 68.98
2026-08-06 9.45 9.54 1.31 67.76
2026-08-05 9.45 9.39 1.3 67.76
2026-08-04 9.49 2.87 0.68 21.22
2026-08-03 9.48 2.6 0.65 18.44
2026-07-31 9.43 2.8 0.67 19.59
2026-07-30 9.54 11.55 1.5 73.88
2026-07-29 7.72 3.73 0.76 29.8
2026-07-28 7.97 4.87 0.87 42.86
2026-07-27 8.09 5.29 0.91 46.31
2026-07-24 8 4.35 0.82 35.51
2026-07-23 7.68 2.69 0.66 18.78
2026-07-22 7.8 3.14 0.71 23.27
2026-07-21 7.72 2.95 0.69 20
2026-07-20 7.73 3.19 0.71 23.36
2026-07-17 7.91 3.08 0.7 21.63
2026-07-16 7.84 7.16 1.09 53.47
2026-07-15 8.38 9.09 1.27 62.86
2026-07-14 8.3 8.09 1.17 57.55
2026-07-13 7.86 8.16 1.18 58.2
2026-07-10 7.8 2.28 0.62 15.51
2026-07-09 7.76 3.86 0.77 27.76
2026-07-08 7.86 6.43 1.02 48.57
2026-07-07 7.55 2.52 0.65 16.73
2026-07-02 7.59 1.21 0.52 4.47