V-Lab
Mondelez International Inc Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, September 10th, 2026
1 Day
23.71%
increased by 0.36%
1 Week
24.69%
increased by 1.34%
1 Month
26.19%
increased by 2.84%
Analysis last updated: Wednesday, September 9, 2026 at 09:21 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 13, 2001 to Sep 4, 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 4 trading days.
τ
Spline-GARCH Model
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Time-varying baseline: volatility reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1172 | 8.56*** |
| αARCH | 0.0994 | 5.38*** |
| βGARCH | 0.7412 | 15.16*** |
Spline Coefficients
K=9
| γ1 | -0.1885 | -2.22** |
| γ2 | 0.4273 | 3.24*** |
| γ3 | -0.4815 | -5.91*** |
| γ4 | 0.4353 | 7.17*** |
| γ5 | -0.2854 | -4.31*** |
| γ6 | 0.1016 | 1.25 |
| γ7 | 0.0062 | 0.07 |
| γ8 | -0.0169 | -0.17 |
| γ9 | 0.0614 | 0.58 |
0.841
Persistence4d
Half-lifeτ
Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1172 | 8.56*** |
α ARCH Response to squared shocks | 0.0994 | 5.38*** |
β GARCH Volatility persistence | 0.7412 | 15.16*** |
Spline Coefficients
K=9
| γ1 | -0.1885 | -2.22** |
| γ2 | 0.4273 | 3.24*** |
| γ3 | -0.4815 | -5.91*** |
| γ4 | 0.4353 | 7.17*** |
| γ5 | -0.2854 | -4.31*** |
| γ6 | 0.1016 | 1.25 |
| γ7 | 0.0062 | 0.07 |
| γ8 | -0.0169 | -0.17 |
| γ9 | 0.0614 | 0.58 |
Persistence:
0.841
Half-life:
4 days
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