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REX American Resources Corp REX 43.13 -0.1 -0.23%

REX Historical Options Analysis

Explore REX (REX American Resources Corp) 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

REX / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.25
43.46
Mean
23.03
Window
-29.5%
ATM IV z 0.43
0.56
Mean
0.49
Window
-30.1%
IV Percentile z 1.22
82.68
Mean
49.41
Window
-12.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.80
ATM IV 0.89 1.00 0.87
IV Percent... 0.80 0.87 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 43.13 43.46 0.56 82.68
2026-09-18 43.23 21.62 0.41 29.8
2026-09-17 42.74 20.15 0.4 27.45
2026-09-16 42.34 3.09 0.29 1.96
2026-09-15 42.36 20.43 0.39 20
2026-09-14 41.93 30.77 0.46 53.15
2026-09-11 41.62 25.15 0.42 33.33
2026-09-10 42.13 47.82 0.57 84.71
2026-09-09 42.74 27.84 0.42 34.9
2026-09-08 42.62 25.85 0.41 29.41
2026-09-07 41.46 36.15 0.48 66.14
2026-09-04 41.46 33.59 0.47 56.08
2026-09-03 41.62 34.1 0.47 58.43
2026-09-02 42.8 14.02 0.32 9.41
2026-09-01 41.99 47.15 0.56 83.46
2026-08-31 41.08 72.74 0.75 98.42
2026-08-28 41.35 59.17 0.64 95.67
2026-08-27 40.98 68.15 0.71 98.03
2026-08-26 42.54 34.94 0.47 59.45
2026-08-25 41.51 63.08 0.67 97.24
2026-08-24 42.4 54.51 0.61 93.28
2026-08-21 44.67 30.46 0.44 44.49
2026-08-20 44.39 29.66 0.43 40.55
2026-08-19 43.87 36.45 0.48 65.75
2026-08-18 44.12 33.43 0.46 55.51
2026-08-17 45.13 46.18 0.55 82.61
2026-08-14 44.59 21.06 0.37 18.9
2026-08-13 43.69 24.95 0.4 28.35
2026-08-12 43.71 57.73 0.63 95.67
2026-08-11 43.35 29.18 0.43 39.76
2026-08-10 43.28 46.51 0.55 83.79
2026-08-07 42.8 27.93 0.43 43.31
2026-08-06 43.29 50.54 0.61 92.13
2026-08-05 44.11 30.28 0.45 51.18
2026-08-04 44.44 16.18 0.34 12.99
2026-08-03 43.14 28.32 0.44 43.48
2026-07-31 43.04 31.2 0.46 53.94
2026-07-30 43.73 24.03 0.4 30.31
2026-07-29 42.22 28.55 0.44 44.09
2026-07-28 42.45 30.01 0.45 48.03
2026-07-27 43.76 23.12 0.39 27.27
2026-07-24 44.41 24.01 0.4 29.92
2026-07-23 45.33 32.66 0.47 57.09
2026-07-22 46.78 31.68 0.46 53.54
2026-07-21 46.96 31.66 0.46 53.15
2026-07-20 46.16 30.97 0.46 51.78
2026-07-17 47.32 23.87 0.4 29.13
2026-07-16 46.1 22.6 0.39 25.59
2026-07-15 45.91 25.18 0.41 31.89
2026-07-14 47.06 30.09 0.45 48.03