V-Lab
Gdh Supertime Group Company MF2-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
40.63%
1 Week
40.03%
1 Month
39.85%
Analysis last updated: Saturday, August 22, 2026 at 07:19 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 16, 2022 to Aug 21, 2026Model Insight
This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 145% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 71 | |
α ARCH Response to squared shocks | 0.4040 | 24.61*** |
β GARCH Volatility persistence | 0.0800 | 3.72*** |
γ leverage Additional response to negative shocks | -0.2392 | -8.85*** |
λ₁ tau intercept Baseline long-term coefficient | 1.4659 | 0.36 |
λ₂ forecast adj. Forecast performance sensitivity | 0.5828 | 0.41 |
λ₃ tau persistence Long-term factor persistence | 0.1546 | 0.07 |
Persistence:
0.364
Half-life:
1 days
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