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Green Brick Partners GRBK 67.56 1.35 2.04%

GRBK Historical Options Analysis

Explore GRBK (Green Brick Partners) 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

GRBK / Comparative study

3 signals / 507 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.12
5.02
Mean
29.25
Window
-75.9%
ATM IV z -1.11
0.3
Mean
0.4
Window
-15.4%
IV Percentile z -1.25
8.56
Mean
46.22
Window
-72.7%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.79 0.85
ATM IV 0.79 1.00 0.83
IV Percent... 0.85 0.83 1.00
Source observations

Data inspector

1-50 of 507
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 67.56 5.02 0.3 8.56
2026-09-18 66.21 4.11 0.29 5.04
2026-09-17 66.8 3.67 0.28 3.49
2026-09-16 66.27 5 0.3 7.36
2026-09-15 67.12 4.7 0.29 5.81
2026-09-14 68.85 0 0.24 0
2026-09-11 68.42 5.04 0.3 8.14
2026-09-10 67.5 5.86 0.31 12.79
2026-09-09 68.83 5.99 0.31 13.18
2026-09-08 70.25 5.51 0.31 11.24
2026-09-07 71.09 3.34 0.28 3.5
2026-09-04 71.09 2.48 0.27 1.16
2026-09-03 70.78 3.41 0.28 3.1
2026-09-02 70.98 4.99 0.3 6.2
2026-09-01 70.93 3.13 0.28 2.33
2026-08-31 72.22 2.9 0.28 1.56
2026-08-28 73.31 0 0.24 0
2026-08-27 72.79 2.08 0.29 1.95
2026-08-26 73.78 2.61 0.29 2.33
2026-08-25 73.55 1.23 0.28 1.17
2026-08-24 72.77 2.79 0.3 1.95
2026-08-21 71.92 3.43 0.3 5.45
2026-08-20 70.87 3.14 0.3 3.11
2026-08-19 71.35 3.69 0.31 5.45
2026-08-18 69.35 0 0.26 0
2026-08-17 70.88 4.1 0.32 8.59
2026-08-14 70.46 4.56 0.32 11.67
2026-08-13 70.67 6.69 0.35 33.85
2026-08-12 70.11 9.85 0.38 61.48
2026-08-11 71.61 6.67 0.35 33.85
2026-08-10 70.52 6.06 0.34 25
2026-08-07 72.9 3.26 0.31 5.45
2026-08-06 71.44 11.06 0.4 66.93
2026-08-05 73.23 8.49 0.37 55.64
2026-08-04 72.05 6.75 0.35 34.24
2026-08-03 71.94 6.49 0.35 31.64
2026-07-31 70.73 5.81 0.34 23.35
2026-07-30 70.13 7.71 0.36 47.08
2026-07-29 71.53 18.48 0.48 91.05
2026-07-28 73.63 14 0.43 78.6
2026-07-27 72.43 11.79 0.41 71.09
2026-07-24 72.48 11.44 0.4 68.09
2026-07-23 70.96 11.42 0.4 67.32
2026-07-22 71.45 9.85 0.38 60.7
2026-07-21 70.55 11.01 0.4 65.76
2026-07-20 70.5 11.39 0.4 66.41
2026-07-17 72.75 10.9 0.4 64.98
2026-07-16 75.19 9.92 0.39 61.48
2026-07-15 73.37 8.56 0.37 54.86
2026-07-14 72.31 8.63 0.37 55.25