V-Lab
Hangzhou Radical Energy Saving Technology Co Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
50.54%
decreased by 1.65%
1 Week
51.00%
decreased by 1.19%
1 Month
52.55%
increased by 0.36%
Analysis last updated: Wednesday, August 26, 2026 at 07:59 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
May 16, 2017 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 29 trading days, meaning a shock loses half its impact after approximately 29 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.3356 | 9.79*** |
α ARCH Response to squared shocks | 0.1124 | 11.34*** |
β GARCH Volatility persistence | 0.8641 | 112.51*** |
γ leverage Additional response to negative shocks | -0.0004 | -0.03 |
Persistence:
0.976
Half-life:
29 days
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