V-Lab
PowerBank Corp MF2-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
76.33%
1 Week
87.75%
1 Month
107.94%
Analysis last updated: Friday, July 24, 2026 at 09:58 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Apr 8, 2024 to Jul 24, 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 | 71 | |
α ARCH Response to squared shocks | 0.4708 | 28.44*** |
β GARCH Volatility persistence | 0.6269 | 57.78*** |
γ leverage Additional response to negative shocks | -0.4078 | -25.78*** |
λ₁ tau intercept Baseline long-term coefficient | 10.0000 | 0.45 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.8388 | 2.16** |
Persistence:
0.894
Half-life:
6 days
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