V-Lab
Deutsche Bank FX Volatility Index Spline-GARCH Volatility Analysis
Volatility prediction for Friday, September 18th, 2026
1 Day
27.75%
decreased by 0.68%
1 Week
30.19%
increased by 1.76%
1 Month
34.13%
increased by 5.70%
Analysis last updated: Friday, September 18, 2026 at 09:57 PM 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
Spline-GARCH Model
Tap to view equation
Time-varying baseline: volatility reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.7601 | 9.87*** |
| αARCH | 0.2186 | 7.29*** |
| βGARCH | 0.6446 | 18.14*** |
Spline Coefficients
K=5
| γ1 | 0.0643 | 3.92*** |
| γ2 | -0.0902 | -3.23*** |
| γ3 | 0.0175 | 0.68 |
| γ4 | 0.0126 | 0.52 |
| γ5 | -0.0161 | -0.48 |
0.863
Persistence5d
Half-lifeτ
Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.7601 | 9.87*** |
α ARCH Response to squared shocks | 0.2186 | 7.29*** |
β GARCH Volatility persistence | 0.6446 | 18.14*** |
Spline Coefficients
K=5
| γ1 | 0.0643 | 3.92*** |
| γ2 | -0.0902 | -3.23*** |
| γ3 | 0.0175 | 0.68 |
| γ4 | 0.0126 | 0.52 |
| γ5 | -0.0161 | -0.48 |
Persistence:
0.863
Half-life:
5 days
Other Deutsche Bank FX Volatility Index Analyses
Other Spline-GARCH Analyses on Volatility Indices