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iShares S&P 100 ETF OEF 380.35 3.15 0.84%

Previous-day view · Fri Sep 11 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

OEF / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.18
1.53
Mean
23.05
Window
-96.2%
ATM IV z -1.05
0.12
Mean
0.16
Window
-28.3%
IV Percentile z -1.87
3.52
Mean
55.33
Window
-95.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.72 0.78
ATM IV 0.72 1.00 0.73
IV Percent... 0.78 0.73 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 380.35 1.53 0.12 3.52
2026-09-10 377.2 2.58 0.12 4.3
2026-09-09 378.94 6.34 0.14 20.31
2026-09-08 380.53 3.08 0.12 5.08
2026-09-07 382.19 3.83 0.13 5.1
2026-09-04 382.19 1.02 0.11 2.34
2026-09-03 384.32 1.49 0.11 2.73
2026-09-02 380.05 9.25 0.15 37.5
2026-09-01 377.79 6.83 0.14 23.14
2026-08-31 379.98 1.9 0.12 2.76
2026-08-28 380.91 2.61 0.12 3.53
2026-08-27 380.89 0.97 0.11 1.96
2026-08-26 377.34 6.87 0.14 23.53
2026-08-25 378.15 6.24 0.14 20.39
2026-08-24 376.87 11.55 0.16 62.6
2026-08-21 377.86 5.18 0.13 11.37
2026-08-20 376.69 5.91 0.13 18.82
2026-08-19 380.15 8.45 0.15 31.76
2026-08-18 378.75 6.49 0.14 22.75
2026-08-17 380.69 9.17 0.15 37.01
2026-08-14 382.53 11.84 0.16 63.14
2026-08-13 383.8 6.01 0.14 21.57
2026-08-12 381.33 10.63 0.16 47.45
2026-08-11 380.82 11.4 0.16 62.75
2026-08-10 383 8.1 0.14 30.71
2026-08-07 383.05 6.72 0.14 25.49
2026-08-06 381.18 11.31 0.16 62.35
2026-08-05 380.75 11.14 0.16 60.78
2026-08-04 381.72 0.06 0.11 0.39
2026-08-03 374.83 8.58 0.15 35.04
2026-07-31 369.03 0.72 0.11 1.18
2026-07-30 365.57 8.97 0.15 36.86
2026-07-29 358.27 15.54 0.18 78.04
2026-07-28 364.22 8.72 0.15 36.08
2026-07-27 363.22 10.42 0.15 47.64
2026-07-24 363.23 10.78 0.16 49.8
2026-07-23 363.09 14.92 0.18 74.51
2026-07-22 368.76 10.53 0.16 49.41
2026-07-21 369.68 9.45 0.15 42.35
2026-07-20 366.9 9.23 0.15 41.34
2026-07-17 366.89 9.05 0.15 40
2026-07-16 371.19 5.73 0.13 20.39
2026-07-15 373.9 4.76 0.13 10.59
2026-07-14 370.64 8.55 0.15 37.25
2026-07-13 369.4 10.51 0.16 48.43
2026-07-10 372.31 9.41 0.15 41.57
2026-07-09 370.21 5.13 0.13 13.33
2026-07-08 367.8 8.3 0.15 35.29
2026-07-07 368.25 6.93 0.14 28.24
2026-07-02 366.08 7.16 0.14 28.91