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iShares Dow Jones U IYY 188.07 2.76 1.49%

IYY Historical Options Analysis

Explore IYY (iShares Dow Jones 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

IYY / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.55
5.21
Mean
13.39
Window
-73.0%
ATM IV z -0.67
0.12
Mean
0.21
Window
-59.9%
IV Percentile z -1.29
10.08
Mean
47.28
Window
-88.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.87 0.63
ATM IV 0.87 1.00 0.69
IV Percent... 0.63 0.69 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 188.07 5.21 0.12 10.08
2026-09-18 185.31 3.46 0.1 1.93
2026-09-17 185.2 4.38 0.11 5.41
2026-09-16 183.1 5.17 0.12 8.49
2026-09-15 183.9 9.08 0.16 56.37
2026-09-14 185.16 24.1 0.31 96.12
2026-09-11 185.97 22.52 0.3 94.98
2026-09-10 184.54 11.39 0.18 76.83
2026-09-09 185.64 12.56 0.2 79.92
2026-09-08 186.49 16.56 0.24 89.19
2026-09-07 187.64 3.35 0.1 1.55
2026-09-04 187.64 2.25 0.09 0.77
2026-09-03 188.34 15.31 0.22 87.26
2026-09-02 186.32 9.88 0.17 66.8
2026-09-01 185.5 8.97 0.16 56.98
2026-08-31 186.84 8.63 0.16 53.7
2026-08-28 187.49 9.43 0.16 62.79
2026-08-27 187.97 8.87 0.16 55.81
2026-08-26 186.58 8.49 0.16 51.94
2026-08-25 186.69 7.69 0.15 40.7
2026-08-24 186.07 9.64 0.17 63.42
2026-08-21 186.77 9.03 0.16 56.2
2026-08-20 185.81 7.34 0.14 35.66
2026-08-19 187.42 100 1.09 100
2026-08-18 187.06 100 0.89 100
2026-08-17 188.5 100 0.82 100
2026-08-14 189.28 100 0.65 100
2026-08-13 189.65 100 0.61 100
2026-08-12 188.44 91.8 0.55 99.61
2026-08-11 187.79 85.31 0.52 99.61
2026-08-10 188.24 81.27 0.5 99.61
2026-08-07 188.55 71.89 0.45 99.61
2026-08-06 187.12 12.22 0.13 25.97
2026-08-05 187.45 13.28 0.14 35.27
2026-08-04 187.89 14.04 0.14 36.82
2026-08-03 184.56 8.36 0.11 5.06
2026-07-31 181.8 32.41 0.24 92.25
2026-07-30 180.6 27.69 0.21 85.27
2026-07-29 177.85 20.15 0.17 66.67
2026-07-28 180.64 28.28 0.22 85.66
2026-07-27 180.11 26.12 0.21 83.66
2026-07-24 180 16.81 0.16 54.26
2026-07-23 179.78 16.59 0.16 53.49
2026-07-22 181.95 9.14 0.12 8.91
2026-07-21 182.27 8.07 0.11 3.49
2026-07-20 180.73 12.6 0.14 26.85
2026-07-17 181.15 10.44 0.13 23.26
2026-07-16 182.93 10.33 0.13 21.71
2026-07-15 183.7 5.9 0.1 1.55
2026-07-14 183.16 6.05 0.11 1.55