Jiawei Renewable Energy Co Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, July 14th, 2026
1 Day
53.69%
increased by 3.50%
1 Week
54.10%
increased by 3.91%
1 Month
55.43%
increased by 5.24%
Analysis last updated: Tuesday, July 14, 2026 at 06:22 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
May 11, 2012 to Jul 10, 2026Model Insight
This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 64% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.4576 | 12.22*** |
α ARCH Response to squared shocks | 0.1034 | 15.69*** |
β GARCH Volatility persistence | 0.8849 | 142.19*** |
γ leverage Additional response to negative shocks | -0.0405 | -4.29*** |
Persistence:
0.968
Half-life:
21 days
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