V-Lab
Deutsche Bank FX Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, September 11th, 2026
1 Day
32.35%
decreased by 3.22%
1 Week
34.52%
decreased by 1.05%
1 Month
38.13%
increased by 2.56%
Analysis last updated: Saturday, September 12, 2026 at 12:49 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 29, 2001 to Sep 10, 2026Model Insight
This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 5 trading days.
τ
Zero Slope Spline-GARCH Model
Tap to view equation
Time-varying baseline: volatility reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.7591 | 9.82*** |
| αARCH | 0.2188 | 7.30*** |
| βGARCH | 0.6452 | 18.23*** |
Spline Coefficients
K=5
| γ1 | 0.0644 | 3.94*** |
| γ2 | -0.0911 | -3.28*** |
| γ3 | 0.0206 | 0.81 |
| γ4 | 0.0045 | 0.21 |
| γ5 | 0.0064 | 0.50 |
0.864
Persistence5d
Half-lifeτ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.7591 | 9.82*** |
α ARCH Response to squared shocks | 0.2188 | 7.30*** |
β GARCH Volatility persistence | 0.6452 | 18.23*** |
Spline Coefficients
K=5
| γ1 | 0.0644 | 3.94*** |
| γ2 | -0.0911 | -3.28*** |
| γ3 | 0.0206 | 0.81 |
| γ4 | 0.0045 | 0.21 |
| γ5 | 0.0064 | 0.50 |
Persistence:
0.864
Half-life:
5 days
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