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State Street SPDR S&P Dividend SDY 153.0 0.63 0.41%

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

SDY / Comparative study

3 signals / 507 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.01
25.65
Mean
25.88
Window
-34.7%
ATM IV z -0.07
0.15
Mean
0.15
Window
-9.4%
IV Percentile z 0.28
58.59
Mean
50.63
Window
-25.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.92 0.84
ATM IV 0.92 1.00 0.84
IV Percent... 0.84 0.84 1.00
Source observations

Data inspector

1-50 of 507
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 153 25.65 0.15 58.59
2026-09-10 152.37 34.34 0.17 81.25
2026-09-09 153.19 24.23 0.15 53.91
2026-09-08 154.63 20.48 0.14 42.97
2026-09-07 155.89 16.5 0.13 22.35
2026-09-04 155.89 15.56 0.13 19.53
2026-09-03 156.88 14.77 0.12 17.19
2026-09-02 156.19 14.14 0.12 16.02
2026-09-01 155.69 19.86 0.14 41.18
2026-08-31 156.24 16.78 0.13 23.23
2026-08-28 157.5 20.45 0.14 42.75
2026-08-27 157.51 19.4 0.13 41.57
2026-08-26 158.49 15.96 0.13 21.57
2026-08-25 158.25 14.46 0.12 17.65
2026-08-24 159.18 13.01 0.12 14.57
2026-08-21 158.44 21 0.14 44.71
2026-08-20 158.08 25.26 0.15 58.43
2026-08-19 158.98 24.85 0.15 56.08
2026-08-18 157.66 30.63 0.16 70.98
2026-08-17 156.96 24.87 0.15 56.69
2026-08-14 158.53 25.19 0.15 58.82
2026-08-13 158.33 23.35 0.14 51.37
2026-08-12 157.77 30.04 0.16 69.02
2026-08-11 157.92 20.13 0.14 45.1
2026-08-10 157.52 27.85 0.15 65.75
2026-08-07 157.83 21.56 0.14 49.8
2026-08-06 156.82 35.68 0.17 85.1
2026-08-05 157.14 28.24 0.15 66.67
2026-08-04 157.23 16.9 0.13 29.8
2026-08-03 155.75 31.69 0.16 75.2
2026-07-31 155 24.23 0.15 58.04
2026-07-30 155.44 33.12 0.17 79.22
2026-07-29 157.75 34.17 0.17 80.78
2026-07-28 158.7 29.42 0.16 69.41
2026-07-27 156.62 16.69 0.13 30.31
2026-07-24 155.73 9.14 0.11 5.49
2026-07-23 153.92 31.79 0.16 76.86
2026-07-22 154.32 24.26 0.15 60
2026-07-21 153.62 25.58 0.15 62.75
2026-07-20 153.98 30.29 0.16 71.65
2026-07-17 154.81 29.58 0.16 70.59
2026-07-16 155.78 11.18 0.12 13.33
2026-07-15 152.51 26.99 0.15 66.27
2026-07-14 153.04 30.97 0.16 74.9
2026-07-13 154.57 29.14 0.16 70.87
2026-07-10 154.36 15 0.12 25.1
2026-07-09 153.13 20.44 0.14 50.98
2026-07-08 153.55 26.57 0.15 66.27
2026-07-07 155.62 18.47 0.13 46.67
2026-07-02 155.67 7.56 0.11 2.73