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State Street SPDR Bloomberg 3-12 BILS 99.25 0.02 0.02%

BILS Historical Options Analysis

Explore BILS (State Street SPDR Bloomberg 3-12) 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

BILS / Comparative study

3 signals / 507 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.64
1.18
Mean
11.56
Window
-70.3%
ATM IV z -0.74
0.02
Mean
0.13
Window
-62.2%
IV Percentile z -1.35
8.58
Mean
49.62
Window
-75.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.84 0.68
ATM IV 0.84 1.00 0.65
IV Percent... 0.68 0.65 1.00
Source observations

Data inspector

1-50 of 507
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 99.25 1.18 0.02 8.58
2026-09-18 99.23 1.03 0.02 7.26
2026-09-17 99.22 0.8 0.02 5.98
2026-09-16 99.19 0.76 0.02 5.56
2026-09-15 99.2 0.73 0.02 5.13
2026-09-14 99.2 0.66 0.02 4.29
2026-09-11 99.19 0.57 0.01 3.85
2026-09-10 99.18 0.52 0.01 2.99
2026-09-09 99.19 0.53 0.01 2.99
2026-09-08 99.19 0.48 0.01 2.56
2026-09-07 99.25 0.46 0.01 2.15
2026-09-04 99.19 0.22 0.01 0.85
2026-09-03 99.16 0.12 0.01 0.43
2026-09-02 99.13 0 0.01 0
2026-09-01 99.12 0.04 0.01 0.43
2026-08-31 99.42 3.78 0.04 30.6
2026-08-28 99.41 33.34 0.28 93.56
2026-08-27 99.41 32.38 0.27 92.27
2026-08-26 99.39 29.91 0.25 91.85
2026-08-25 99.38 22.84 0.19 89.27
2026-08-24 99.37 24.47 0.21 90.09
2026-08-21 99.36 4.92 0.05 37.77
2026-08-20 99.35 100 0.81 100
2026-08-19 99.33 40.76 0.23 91.85
2026-08-18 99.32 68.9 0.38 99.14
2026-08-17 99.3 100 0.55 100
2026-08-14 99.3 61.03 0.3 96.14
2026-08-13 99.27 6.89 0.04 31.33
2026-08-12 99.25 55.67 0.27 94.42
2026-08-11 99.23 74.45 0.36 99.57
2026-08-10 99.22 34.73 0.17 91.38
2026-08-07 99.21 22.27 0.12 77.68
2026-08-06 99.18 34.74 0.17 91.85
2026-08-05 99.18 17.33 0.09 65.67
2026-08-04 99.17 0.68 0.02 0.43
2026-08-03 99.15 0 0.01 0
2026-07-31 99.44 6.29 0.05 30.47
2026-07-30 99.42 6.83 0.05 33.48
2026-07-29 99.4 7.13 0.05 36.05
2026-07-28 99.37 18.51 0.1 72.1
2026-07-27 99.34 1.1 0.02 3.88
2026-07-24 99.34 17.83 0.1 69.1
2026-07-23 99.31 18.07 0.1 70.39
2026-07-22 99.31 0.73 0.02 2.58
2026-07-21 99.31 0.7 0.02 2.15
2026-07-20 99.32 17.75 0.1 68.97
2026-07-17 99.31 0.65 0.02 1.72
2026-07-16 99.28 -- -- --
2026-07-15 99.27 -- -- --
2026-07-14 99.24 -- -- --