V-Lab
CH Biotech R&D Co Ltd MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 5th, 2026
1 Day
28.29%
1 Week
29.74%
1 Month
31.73%
Analysis last updated: Wednesday, August 5, 2026 at 08:26 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jul 2, 2015 to Jul 31, 2026Model Insight
This asset shows a rare inverse leverage effect: volatility responds almost entirely to positive returns, rising far more after gains than after losses. This is the reverse of the usual leverage effect, rare among risky assets.
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 46 | |
α ARCH Response to squared shocks | 0.3237 | 17.70*** |
β GARCH Volatility persistence | 0.5148 | 21.39*** |
γ leverage Additional response to negative shocks | -0.2692 | -14.64*** |
λ₁ tau intercept Baseline long-term coefficient | 2.0043 | 0.77 |
λ₂ forecast adj. Forecast performance sensitivity | 0.6240 | 0.78 |
λ₃ tau persistence Long-term factor persistence | 0.0789 | 0.07 |
Persistence:
0.704
Half-life:
2 days
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