V-Lab
MSCI Chile Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, September 4th, 2026
1 Day
22.82%
decreased by 0.61%
1 Week
23.72%
increased by 0.29%
1 Month
26.44%
increased by 3.01%
Analysis last updated: Friday, September 4, 2026 at 11:28 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 1, 1990 to Aug 27, 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 21 trading days.
τ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0952 | 5.19*** |
α ARCH Response to squared shocks | 0.1233 | 12.21*** |
β GARCH Volatility persistence | 0.8446 | 77.88*** |
Spline Coefficients
K=5
| γ1 | 0.0008 | 0.08 |
| γ2 | 0.0054 | 0.37 |
| γ3 | -0.0156 | -1.56 |
| γ4 | 0.0300 | 3.53*** |
| γ5 | -0.0350 | -6.09*** |
Persistence:
0.968
Half-life:
21 days
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