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Barron's 400 ETF BFOR 23.35 0.05 0.23%

BFOR Historical Options Analysis

Explore BFOR (Barron's 400 ETF) 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

BFOR / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.49
16.83
Mean
10.4
Window
+240.7%
ATM IV z -0.01
0.28
Mean
0.28
Window
+7.2%
IV Percentile z 1.03
76.26
Mean
47.71
Window
+27.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.74 0.66
ATM IV 0.74 1.00 0.66
IV Percent... 0.66 0.66 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 23.35 16.83 0.28 76.26
2026-09-18 23.3 17.29 0.29 79.07
2026-09-17 23.3 17.04 0.29 77.13
2026-09-16 23.26 2.29 0.1 0.39
2026-09-15 23.32 16.49 0.28 74.42
2026-09-14 23.48 14.73 0.26 67.7
2026-09-11 23.61 13.47 0.24 63.95
2026-09-10 23.43 14.8 0.26 67.05
2026-09-09 23.6 12.99 0.24 62.4
2026-09-08 23.84 9.66 0.19 45.74
2026-09-07 24.1 7.45 0.17 20.62
2026-09-04 24.1 7.74 0.17 23.26
2026-09-03 24.05 7.23 0.16 17.83
2026-09-02 23.89 9.4 0.19 41.47
2026-09-01 23.71 11.46 0.22 56.81
2026-08-31 23.99 8.48 0.18 28.91
2026-08-28 24.12 9.15 0.19 37.35
2026-08-27 24.31 4.87 0.13 2.33
2026-08-26 24.27 4.87 0.13 2.33
2026-08-25 24.22 9.06 0.19 36.19
2026-08-24 24.19 8.51 0.18 28.91
2026-08-21 24.29 4.65 0.13 1.56
2026-08-20 24.09 93.42 1.24 99.61
2026-08-19 24.29 55.03 0.76 98.05
2026-08-18 24.32 41.09 0.59 97.67
2026-08-17 24.55 19.47 0.32 84.38
2026-08-14 24.63 7.68 0.17 21.4
2026-08-13 24.56 27.99 0.42 91.05
2026-08-12 24.45 30.3 0.45 92.22
2026-08-11 24.3 21.44 0.34 86.38
2026-08-10 24.27 35.06 0.51 95.7
2026-08-07 24.34 21.59 0.34 87.16
2026-08-06 24.2 23.64 0.37 88.72
2026-08-05 24.27 18.45 0.3 83.66
2026-08-04 24.45 -- -- --
2026-08-03 23.98 0 0.07 0
2026-07-31 23.68 3.41 0.15 6.59
2026-07-30 23.64 9.57 0.23 63.57
2026-07-29 23.46 11.78 0.25 68.22
2026-07-28 23.73 2.17 0.14 2.33
2026-07-27 23.57 6.74 0.19 44.75
2026-07-24 23.4 15.88 0.3 83.33
2026-07-23 23.31 13.86 0.28 75.97
2026-07-22 23.4 12 0.26 69.38
2026-07-21 23.51 45.88 0.67 97.67
2026-07-20 23.31 24.38 0.41 91.44
2026-07-17 23.35 23.91 0.4 90.31
2026-07-16 23.56 61.54 0.86 99.61
2026-07-15 23.48 61.34 0.85 99.61
2026-07-14 23.54 58.32 0.82 99.61