V-Lab
Petrolia Se MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 5th, 2026
1 Day
43.40%
increased by 1.36%
1 Week
48.09%
increased by 6.05%
1 Month
53.68%
increased by 11.64%
Analysis last updated: Wednesday, August 5, 2026 at 08:00 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 11, 1999 to Jul 31, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 70% 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 | 0.1125 | 9.13*** |
β GARCH Volatility persistence | 0.2666 | 6.14*** |
γ leverage Additional response to negative shocks | 0.0786 | 5.41*** |
λ₁ tau intercept Baseline long-term coefficient | 3.4839 | 0.61 |
λ₂ forecast adj. Forecast performance sensitivity | 0.6973 | 0.80 |
λ₃ tau persistence Long-term factor persistence | 0.2411 | 0.24 |
Persistence:
0.418
Half-life:
1 days
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