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State Street SPDR Dow Jones DIA 518.35 3.13 0.61% Regime: Range Bound (62%)

Previous-day view · Thu Sep 17 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

DIA / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.10
31.33
Mean
29.51
Window
-6.0%
ATM IV z -0.54
0.13
Mean
0.15
Window
-4.4%
IV Percentile z -1.13
27.13
Mean
58.25
Window
-67.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.72 0.69
ATM IV 0.72 1.00 0.70
IV Percent... 0.69 0.70 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-17 518.35 31.33 0.13 27.13
2026-09-16 515.22 39.17 0.14 55.81
2026-09-15 521.23 37.88 0.14 52.33
2026-09-14 524.49 33.55 0.13 36.96
2026-09-11 525.79 30.22 0.13 17.05
2026-09-10 520.75 40.57 0.15 58.91
2026-09-09 524.07 34.11 0.13 41.47
2026-09-08 528.03 29.43 0.13 14.73
2026-09-07 532.88 27.78 0.12 11.28
2026-09-04 534.08 24.37 0.12 3.49
2026-09-03 536.93 24.66 0.12 3.49
2026-09-02 530.62 25.92 0.12 6.2
2026-09-01 527.75 29.71 0.13 15.56
2026-08-31 531.57 23 0.11 2.34
2026-08-28 535.06 21.92 0.11 1.56
2026-08-27 535.22 22.14 0.11 1.56
2026-08-26 534.23 26.01 0.12 5.45
2026-08-25 535.24 27.64 0.12 9.73
2026-08-24 533.65 27.64 0.12 9.38
2026-08-21 532.22 28.01 0.12 10.89
2026-08-20 527.51 31.06 0.13 23.35
2026-08-19 534.27 24.7 0.12 2.72
2026-08-18 532.91 29.17 0.12 13.23
2026-08-17 534.19 27.31 0.12 8.98
2026-08-14 536.8 23.48 0.11 1.56
2026-08-13 537.91 27.2 0.12 9.34
2026-08-12 537.15 26.86 0.12 8.56
2026-08-11 537.28 30.55 0.13 17.51
2026-08-10 538.99 31.55 0.13 27.73
2026-08-07 539.62 28.91 0.12 12.84
2026-08-06 538.19 31.23 0.13 25.68
2026-08-05 542.81 35.31 0.14 45.53
2026-08-04 540.43 37.34 0.14 50.97
2026-08-03 531.22 32.35 0.13 31.25
2026-07-31 524.32 30.55 0.13 17.9
2026-07-30 521.51 35.64 0.14 47.08
2026-07-29 515.41 44.8 0.15 68.48
2026-07-28 526.89 41.72 0.15 61.48
2026-07-27 521.26 39.62 0.14 57.81
2026-07-24 518.76 35.65 0.14 48.64
2026-07-23 516.26 34.4 0.13 44.36
2026-07-22 521.47 31.66 0.13 29.18
2026-07-21 521.51 31.49 0.13 28.02
2026-07-20 517.94 33.98 0.13 42.58
2026-07-17 520.81 33.5 0.13 38.13
2026-07-16 524.83 31.89 0.13 29.96
2026-07-15 525.95 30.36 0.13 18.68
2026-07-14 524.69 33.49 0.13 36.96
2026-07-13 524.47 33.98 0.13 40.63
2026-07-10 525.78 29.73 0.13 16.34