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iShares U IYF 132.31 0.54 0.41%

IYF Historical Options Analysis

Explore IYF (iShares 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

IYF / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.64
16.02
Mean
28.57
Window
-30.7%
ATM IV z -1.00
0.15
Mean
0.21
Window
-18.9%
IV Percentile z -1.33
13.23
Mean
52.47
Window
-83.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.82
ATM IV 0.89 1.00 0.82
IV Percent... 0.82 0.82 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 132.31 16.02 0.15 13.23
2026-09-18 131.77 16.83 0.15 14.34
2026-09-17 131.66 22.71 0.17 28.29
2026-09-16 131.63 23.05 0.17 28.68
2026-09-15 133.92 15.91 0.15 12.02
2026-09-14 134.98 25.35 0.18 34.63
2026-09-11 135.56 15.87 0.15 11.63
2026-09-10 134.91 21.97 0.17 25.58
2026-09-09 135.38 17.04 0.15 13.57
2026-09-08 136.07 27.71 0.18 39.15
2026-09-07 138.02 22.3 0.17 25.68
2026-09-04 138.02 19.98 0.16 18.6
2026-09-03 138.94 32.8 0.2 54.26
2026-09-02 136.27 20.79 0.16 20.54
2026-09-01 135.4 13.92 0.15 9.34
2026-08-31 136.47 20.91 0.16 20.7
2026-08-28 137.34 3.89 0.12 1.56
2026-08-27 136.88 28.57 0.18 40.86
2026-08-26 137.55 1.9 0.11 0.78
2026-08-25 137.63 6.75 0.13 1.95
2026-08-24 137.36 3.54 0.12 0.78
2026-08-21 136.16 10.97 0.14 5.06
2026-08-20 134.82 15.92 0.15 9.34
2026-08-19 136.2 16 0.15 9.34
2026-08-18 137.18 0 0.11 0
2026-08-17 137.01 19.91 0.16 16.02
2026-08-14 138.29 0 0.11 0
2026-08-13 138.51 3.29 0.13 0.78
2026-08-12 137.74 5.88 0.13 2.33
2026-08-11 137.37 35.62 0.21 64.98
2026-08-10 137.35 14.81 0.16 10.94
2026-08-07 136.86 6.43 0.14 3.11
2026-08-06 136.8 38.24 0.22 72.76
2026-08-05 137.45 18.91 0.17 21.01
2026-08-04 137.08 10.53 0.15 5.84
2026-08-03 135.92 17.39 0.16 15.63
2026-07-31 134.65 16.18 0.16 12.84
2026-07-30 134.77 13.42 0.15 8.56
2026-07-29 134.18 39.64 0.22 75.49
2026-07-28 136.71 9.77 0.14 5.45
2026-07-27 135.17 15.13 0.16 10.16
2026-07-24 134.06 3.96 0.13 0.78
2026-07-23 132.84 20.19 0.17 23.35
2026-07-22 133.28 19.26 0.17 20.62
2026-07-21 133.25 27.18 0.19 43.97
2026-07-20 132.92 36.43 0.21 67.19
2026-07-17 133.63 49.2 0.24 85.99
2026-07-16 134.56 34.87 0.21 64.98
2026-07-15 134.5 23.86 0.18 33.46
2026-07-14 133.64 30.03 0.2 54.09