V-Lab
Sichuan Haite High-tech Co Ltd GARCH Volatility Analysis
Volatility prediction for Monday, August 10th, 2026
1 Day
54.31%
decreased by 0.76%
1 Week
54.16%
decreased by 0.91%
1 Month
53.65%
decreased by 1.42%
Analysis last updated: Saturday, August 8, 2026 at 07:14 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jul 21, 2004 to Aug 7, 2026Model Insight
Volatility shocks decay with a half-life of 39 trading days, meaning a shock loses half its impact after approximately 39 days.
σ
GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1746 | 15.52*** |
α ARCH Response to squared shocks | 0.0586 | 29.98*** |
β GARCH Volatility persistence | 0.9238 | 335.69*** |
Persistence:
0.982
Half-life:
39 days
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