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Dimensional U DFAC 45.31 0.46 1.03%

DFAC Historical Options Analysis

Explore DFAC (Dimensional U) 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

DFAC / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.47
11.6
Mean
18.71
Window
+45.2%
ATM IV z -0.92
0.12
Mean
0.26
Window
-22.6%
IV Percentile z -1.11
8.59
Mean
35.96
Window
-20.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.83 0.81
ATM IV 0.83 1.00 0.78
IV Percent... 0.81 0.78 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 45.31 11.6 0.12 8.59
2026-09-18 44.85 17.24 0.15 31.52
2026-09-17 44.89 17.95 0.15 36.58
2026-09-16 44.48 23.28 0.18 71.21
2026-09-15 44.75 18.96 0.16 43.58
2026-09-14 44.95 16.61 0.15 28.52
2026-09-11 45.16 13.88 0.13 14.79
2026-09-10 44.84 17.27 0.15 31.13
2026-09-09 45.11 16.18 0.14 26.46
2026-09-08 45.38 14.13 0.13 15.95
2026-09-07 45.72 15.72 0.14 25
2026-09-04 45.72 14.91 0.14 21.01
2026-09-03 45.76 8.97 0.1 3.5
2026-09-02 45.37 15.22 0.14 21.4
2026-09-01 45.07 12.69 0.12 10.94
2026-08-31 45.38 12.17 0.12 10.2
2026-08-28 45.61 10.54 0.11 5.86
2026-08-27 45.77 9.1 0.1 3.91
2026-08-26 45.62 11.49 0.12 7.81
2026-08-25 45.54 11.41 0.12 7.03
2026-08-24 45.47 12.8 0.12 10.2
2026-08-21 45.61 13.24 0.13 11.33
2026-08-20 45.4 13.05 0.13 11.33
2026-08-19 45.77 18.12 0.15 34.77
2026-08-18 45.64 15.43 0.14 20.7
2026-08-17 46.04 10.06 0.11 5.49
2026-08-14 46.22 11.61 0.12 7.81
2026-08-13 46.22 12.9 0.13 11.72
2026-08-12 45.96 11.65 0.12 8.59
2026-08-11 45.87 20.84 0.17 54.3
2026-08-10 45.91 21.65 0.18 59.22
2026-08-07 45.93 21.43 0.17 58.98
2026-08-06 45.62 18.96 0.16 41.8
2026-08-05 45.73 17.8 0.15 35.16
2026-08-04 45.81 26.01 0.2 75
2026-08-03 45.11 6.69 0.09 1.96
2026-07-31 44.49 14.28 0.13 16.02
2026-07-30 44.33 15.06 0.14 20.7
2026-07-29 43.74 26.43 0.2 74.61
2026-07-28 44.37 21.26 0.17 57.81
2026-07-27 44.21 16.39 0.14 25.88
2026-07-24 44.16 22.31 0.18 62.89
2026-07-23 44.07 17.57 0.15 33.2
2026-07-22 44.4 15.97 0.14 24.61
2026-07-21 44.44 19.54 0.16 48.05
2026-07-20 44.06 14.66 0.14 19.22
2026-07-17 44.19 16.54 0.15 26.95
2026-07-16 44.57 13.69 0.13 14.45
2026-07-15 44.6 13.76 0.13 14.84
2026-07-14 44.47 20.96 0.17 53.52