V-Lab
Deutsche Bank AG Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, September 15th, 2026
1 Day
25.95%
increased by 0.71%
1 Week
26.43%
increased by 1.19%
1 Month
28.02%
increased by 2.78%
Analysis last updated: Wednesday, September 16, 2026 at 06:11 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Sep 14, 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 31 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 | 0.9934 | 4.33*** |
| αARCH | 0.0624 | 9.01*** |
| βGARCH | 0.9152 | 101.51*** |
Spline Coefficients
K=8
| γ1 | 0.0643 | 1.88* |
| γ2 | -0.0414 | -0.77 |
| γ3 | -0.0979 | -2.57** |
| γ4 | 0.1560 | 4.68*** |
| γ5 | -0.1414 | -4.56*** |
| γ6 | 0.1104 | 3.37*** |
| γ7 | -0.0947 | -3.00*** |
| γ8 | 0.0615 | 2.72*** |
0.978
Persistence31d
Half-lifeτ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9934 | 4.33*** |
α ARCH Response to squared shocks | 0.0624 | 9.01*** |
β GARCH Volatility persistence | 0.9152 | 101.51*** |
Spline Coefficients
K=8
| γ1 | 0.0643 | 1.88* |
| γ2 | -0.0414 | -0.77 |
| γ3 | -0.0979 | -2.57** |
| γ4 | 0.1560 | 4.68*** |
| γ5 | -0.1414 | -4.56*** |
| γ6 | 0.1104 | 3.37*** |
| γ7 | -0.0947 | -3.00*** |
| γ8 | 0.0615 | 2.72*** |
Persistence:
0.978
Half-life:
31 days
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