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Star Group SGU 12.78 0.15 1.19%

SGU Historical Options Analysis

Explore SGU (Star Group) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 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

SGU / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.46
1.01
Mean
8.13
Window
-80.6%
ATM IV z -0.61
0.14
Mean
0.81
Window
-76.5%
IV Percentile z -1.18
4.45
Mean
39.76
Window
-90.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.93 0.66
ATM IV 0.93 1.00 0.70
IV Percent... 0.66 0.70 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 12.78 1.01 0.14 4.45
2026-09-18 12.63 0.94 0.14 3.23
2026-09-17 12.74 13.39 0.69 80.65
2026-09-16 12.78 14.73 0.75 82.66
2026-09-15 12.76 19.07 0.94 90.32
2026-09-14 12.74 16.12 0.81 85.83
2026-09-11 12.88 5.47 0.34 52.02
2026-09-10 12.78 5.76 0.35 54.44
2026-09-09 12.92 5.19 0.33 50
2026-09-08 12.82 4.42 0.29 38.71
2026-09-07 12.74 4.73 0.31 44.53
2026-09-04 12.74 3.99 0.27 31.85
2026-09-03 12.85 2.63 0.21 12.1
2026-09-02 12.86 2.75 0.22 13.31
2026-09-01 12.79 2.12 0.19 10.12
2026-08-31 12.78 1.93 0.18 8.54
2026-08-28 12.68 0.98 0.14 3.64
2026-08-27 12.62 0.58 0.12 1.62
2026-08-26 12.57 0.13 0.1 0.81
2026-08-25 12.57 0 0.1 0
2026-08-24 12.62 1.1 0.15 2.44
2026-08-21 12.58 0.08 0.1 0.4
2026-08-20 12.58 0 0.1 0
2026-08-19 12.61 0 0.13 0
2026-08-18 12.53 0.54 0.16 2.43
2026-08-17 12.53 0.73 0.17 2.44
2026-08-14 12.64 0.2 0.15 1.62
2026-08-13 12.52 0.24 0.16 1.62
2026-08-12 12.69 0.37 0.17 2.43
2026-08-11 12.63 0.18 0.15 1.21
2026-08-10 12.68 3.7 0.5 73.98
2026-08-07 12.87 0 0.13 0
2026-08-06 12.76 0.54 0.19 2.83
2026-08-05 12.85 0.87 0.22 6.07
2026-08-04 12.79 0.6 0.19 3.24
2026-08-03 12.56 0.87 0.22 5.69
2026-07-31 12.54 2.31 0.36 56.68
2026-07-30 12.55 2.27 0.36 54.66
2026-07-29 12.57 2.27 0.36 54.25
2026-07-28 12.64 2.12 0.34 49.8
2026-07-27 12.65 2.5 0.38 58.94
2026-07-24 13.05 3.28 0.46 71.26
2026-07-23 12.87 2.73 0.4 64.37
2026-07-22 12.9 2.74 0.4 64.78
2026-07-21 12.95 2.87 0.42 67.61
2026-07-20 13 2.83 0.41 66.26
2026-07-17 13.09 2.67 0.4 63.97
2026-07-16 13.14 3.02 0.43 68.42
2026-07-15 13.04 2.86 0.41 66.8
2026-07-14 13.07 2.67 0.4 63.97