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The GEO Group GEO 31.43 0.17 0.54%

Previous-day view · Wed Sep 16 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

GEO / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.33
4.06
Mean
30.93
Window
-82.9%
ATM IV z -1.27
0.44
Mean
0.64
Window
-18.8%
IV Percentile z -1.57
3.47
Mean
52.02
Window
-96.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.94 0.85
ATM IV 0.94 1.00 0.78
IV Percent... 0.85 0.78 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-16 31.43 4.06 0.44 3.47
2026-09-15 31.26 9.96 0.47 12.36
2026-09-14 30.85 7 0.46 7.36
2026-09-11 31.49 5.08 0.45 4.25
2026-09-10 31.38 7.47 0.46 6.95
2026-09-09 31.61 14.96 0.5 20.08
2026-09-08 32.04 8.61 0.46 8.11
2026-09-07 31.77 8.9 0.46 8.14
2026-09-04 31.77 4.12 0.44 3.47
2026-09-03 30.88 3.17 0.44 1.54
2026-09-02 30.56 2.87 0.43 1.16
2026-09-01 30.53 5.77 0.45 4.65
2026-08-31 31.81 3.32 0.44 1.17
2026-08-28 32.28 14.08 0.49 16.67
2026-08-27 32.6 1.83 0.43 0.78
2026-08-26 32.77 5.45 0.45 3.49
2026-08-25 32.16 5.17 0.45 2.33
2026-08-24 32.18 10.58 0.47 8.56
2026-08-21 32.71 5.85 0.45 3.49
2026-08-20 31.72 5.83 0.45 3.1
2026-08-19 30.68 0 0.42 0
2026-08-18 30.91 0 0.43 0
2026-08-17 31.15 0 0.44 0
2026-08-14 31.22 0.17 0.44 0.39
2026-08-13 30.37 1.63 0.45 0.78
2026-08-12 31.45 1.19 0.44 0.39
2026-08-11 31.75 9.03 0.48 7.36
2026-08-10 30.66 4.37 0.46 0.78
2026-08-07 30.69 4.61 0.46 1.16
2026-08-06 30.14 5.79 0.47 1.55
2026-08-05 31.42 28.31 0.58 43.8
2026-08-04 31.29 25.27 0.56 39.53
2026-08-03 31.34 42.3 0.64 72.76
2026-07-31 30.89 54.88 0.7 92.64
2026-07-30 30.67 48.79 0.67 87.6
2026-07-29 29.95 43.37 0.65 76.36
2026-07-28 30.74 40.12 0.63 67.44
2026-07-27 30.93 41.37 0.64 70.04
2026-07-24 30.92 37.32 0.62 61.63
2026-07-23 31.07 34.79 0.61 55.43
2026-07-22 31.34 31.73 0.59 50.78
2026-07-21 31.23 31.89 0.59 51.16
2026-07-20 30.6 36.7 0.62 58.37
2026-07-17 29.46 31.78 0.59 51.16
2026-07-16 29.62 28.82 0.58 44.96
2026-07-15 29.82 30.09 0.58 47.67
2026-07-14 29.78 28.28 0.58 43.02
2026-07-13 30.24 29.45 0.58 46.69
2026-07-10 30.47 29.27 0.58 46.12
2026-07-09 30.06 28.58 0.58 44.19