V-Lab
BASF SE GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, September 15th, 2026
1 Day
23.45%
decreased by 0.50%
1 Week
23.58%
decreased by 0.37%
1 Month
24.03%
increased by 0.08%
Analysis last updated: Wednesday, September 16, 2026 at 05:55 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Sep 14, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 218% more than equivalent positive returns.
σ
GJR-GARCH Model
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Leverage: Negative returns increase volatility 218% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0555 | 5.27*** |
| αARCH | 0.0288 | 3.65*** |
| βGARCH | 0.9201 | 109.61*** |
| γleverage | 0.0627 | 3.60*** |
0.980
Persistence35d
Half-lifeσ
GJR-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0555 | 5.27*** |
α ARCH Response to squared shocks | 0.0288 | 3.65*** |
β GARCH Volatility persistence | 0.9201 | 109.61*** |
γ leverage Additional response to negative shocks | 0.0627 | 3.60*** |
Persistence:
0.980
Half-life:
35 days
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