V-Lab
Gazprom PAO GJR-GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Thursday, June 5th, 2025
1 Day
0.00%
unchanged at 0.00%
1 Week
0.00%
unchanged at 0.00%
1 Month
0.00%
unchanged at 0.00%
Analysis last updated: Thursday, June 5, 2025 at 11:34 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 24, 2006 to May 30, 2025Model Insight
Estimated persistence of 1.000 is at or above 1 (non-stationary): volatility shocks do not decay and the long-run variance is undefined, so long-horizon forecasts should be treated with caution.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0000 | 0.00 |
α ARCH Response to squared shocks | 0.5983 | |
β GARCH Volatility persistence | 0.5497 | |
γ leverage Additional response to negative shocks | -0.2961 |
Persistence:
1.000
Half-life:
-
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