V-Lab
GCM Corp Ltd Spline-GARCH Volatility Analysis
Volatility prediction for Monday, August 10th, 2026
1 Day
115.99%
decreased by 2.13%
1 Week
117.24%
decreased by 0.88%
1 Month
120.27%
increased by 2.15%
Analysis last updated: Saturday, August 8, 2026 at 05:59 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 15, 2007 to Aug 7, 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 9 trading days.
τ
Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1431 | 6.02*** |
α ARCH Response to squared shocks | 0.0443 | 3.53*** |
β GARCH Volatility persistence | 0.8774 | 20.68*** |
Spline Coefficients
K=10
| γ1 | 0.2781 | 0.74 |
| γ2 | -0.0373 | -0.06 |
| γ3 | -0.8266 | -2.03** |
| γ4 | 1.1801 | 3.18*** |
| γ5 | -0.6687 | -1.35 |
| γ6 | -0.3975 | -0.63 |
| γ7 | 0.8297 | 1.86* |
| γ8 | -0.0224 | -0.06 |
| γ9 | -1.1082 | -2.30** |
| γ10 | 1.3522 | 2.82*** |
Persistence:
0.922
Half-life:
9 days
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