V-Lab
Petrolia Se MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
43.02%
decreased by 2.83%
1 Week
48.19%
increased by 2.34%
1 Month
56.11%
increased by 10.26%
Analysis last updated: Wednesday, August 26, 2026 at 09:27 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 11, 1999 to Aug 21, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 69% more than equivalent positive returns.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 21 | |
α ARCH Response to squared shocks | 0.1129 | 9.17*** |
β GARCH Volatility persistence | 0.2668 | 6.19*** |
γ leverage Additional response to negative shocks | 0.0781 | 5.38*** |
λ₁ tau intercept Baseline long-term coefficient | 3.4606 | 0.62 |
λ₂ forecast adj. Forecast performance sensitivity | 0.6999 | 0.81 |
λ₃ tau persistence Long-term factor persistence | 0.2398 | 0.24 |
Persistence:
0.419
Half-life:
1 days
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