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iShares MSCI Brazil Small-Cap ETF EWZS 13.57 0.38 2.88%

EWZS Historical Options Analysis

Explore EWZS (iShares MSCI Brazil Small-Cap ETF) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

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Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

EWZS / Comparative study

3 signals / 507 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.32
48.41
Mean
18.36
Window
+803.2%
ATM IV z -0.23
0.57
Mean
0.75
Window
+39.8%
IV Percentile z 0.85
76.56
Mean
51.7
Window
+85.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.65 0.70
ATM IV 0.65 1.00 0.59
IV Percent... 0.70 0.59 1.00
Source observations

Data inspector

1-50 of 507
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 13.57 48.41 0.57 76.56
2026-09-18 13.19 41.49 0.52 67.7
2026-09-17 13.16 43.97 0.53 71.6
2026-09-16 13.18 43.4 0.53 71.21
2026-09-15 13.1 44.01 0.53 71.98
2026-09-14 13.16 39.27 0.5 58.2
2026-09-11 13.37 42.77 0.53 71.21
2026-09-10 13.57 37.76 0.49 56.42
2026-09-09 13.33 43.64 0.53 71.98
2026-09-08 13.55 37.17 0.49 55.64
2026-09-07 13.45 34.55 0.47 53.13
2026-09-04 13.45 34.29 0.47 52.92
2026-09-03 13.61 32.58 0.45 48.64
2026-09-02 13.52 33.42 0.46 50.97
2026-09-01 13 34.03 0.46 52.34
2026-08-31 12.81 24.07 0.39 33.33
2026-08-28 12.56 17.85 0.35 21.88
2026-08-27 12.69 16.11 0.33 18.36
2026-08-26 12.68 13.94 0.32 16.02
2026-08-25 12.8 13.62 0.32 14.84
2026-08-24 12.45 21.45 0.37 27.06
2026-08-21 12.41 20.15 0.36 25.78
2026-08-20 11.91 61.46 0.66 90.23
2026-08-19 12.03 58.21 0.64 87.5
2026-08-18 11.77 62.06 0.66 90.63
2026-08-17 12.02 54.42 0.61 83.53
2026-08-14 11.9 58.35 0.64 88.28
2026-08-13 12.02 52.48 0.6 83.2
2026-08-12 12.11 49.87 0.58 80.08
2026-08-11 12.17 47.77 0.56 78.13
2026-08-10 12.62 26.73 0.41 40
2026-08-07 12.8 16.96 0.34 19.53
2026-08-06 12.95 16.05 0.33 19.14
2026-08-05 13.09 17.05 0.34 20.31
2026-08-04 13.08 17.03 0.34 19.92
2026-08-03 13.21 51.49 0.59 81.57
2026-07-31 13.21 59.94 0.65 90.23
2026-07-30 13.24 59.1 0.64 89.06
2026-07-29 12.86 63.54 0.68 92.58
2026-07-28 13.07 59.24 0.64 90.63
2026-07-27 13.02 58.04 0.64 89.8
2026-07-24 12.81 56.35 0.62 88.67
2026-07-23 12.96 57.81 0.63 89.84
2026-07-22 13.28 48.4 0.57 82.42
2026-07-21 13.01 45.8 0.55 80.08
2026-07-20 13.04 37.46 0.49 62.35
2026-07-17 13.11 30.16 0.44 48.44
2026-07-16 13.2 32.12 0.45 51.56
2026-07-15 13.47 19.8 0.36 25.39
2026-07-14 13.57 19.91 0.36 25.78