V-Lab
Osisko Gold Group Inc MF2-GARCH Volatility Analysis
Volatility prediction for Monday, September 21st, 2026
1 Day
55.76%
1 Week
56.62%
1 Month
57.92%
Analysis last updated: Friday, September 18, 2026 at 11:41 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
May 30, 2022 to Sep 18, 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
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| Param | Value | t-stat |
|---|---|---|
| mwindow | 21 | |
| αARCH | 0.1523 | 2.86*** |
| βGARCH | 0.5455 | 1.91* |
| γleverage | -0.1523 | -2.95*** |
| λ₁tau intercept | 2.0034 | 1.39 |
| λ₂forecast adj. | 0.0884 | 1.69* |
| λ₃tau persistence | 0.7826 | 5.94*** |
0.622
Persistence1d
Half-lifeMF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 21 | |
α ARCH Response to squared shocks | 0.1523 | 2.86*** |
β GARCH Volatility persistence | 0.5455 | 1.91* |
γ leverage Additional response to negative shocks | -0.1523 | -2.95*** |
λ₁ tau intercept Baseline long-term coefficient | 2.0034 | 1.39 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0884 | 1.69* |
λ₃ tau persistence Long-term factor persistence | 0.7826 | 5.94*** |
Persistence:
0.622
Half-life:
1 days
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