V-Lab
Adani Green Energy GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
44.28%
increased by 0.99%
1 Week
49.21%
increased by 5.92%
1 Month
51.78%
increased by 8.49%
Analysis last updated: Wednesday, August 26, 2026 at 08:30 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 18, 2018 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 4.8323 | 12.43*** |
α ARCH Response to squared shocks | 0.2202 | 8.03*** |
β GARCH Volatility persistence | 0.3141 | 10.23*** |
γ leverage Additional response to negative shocks | 0.0518 | 1.29 |
Persistence:
0.560
Half-life:
1 days
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