V-Lab
Smart Powerr Corp GARCH Volatility Analysis
Volatility prediction for Friday, September 4th, 2026
1 Day
221.36%
decreased by 3.43%
1 Week
219.54%
decreased by 5.25%
1 Month
212.68%
decreased by 12.11%
Analysis last updated: Friday, September 4, 2026 at 12:15 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jul 4, 2001 to Aug 28, 2026Model Insight
Volatility shocks decay with a half-life of 55 trading days, meaning a shock loses half its impact after approximately 55 days.
σ
GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8282 | 2.02** |
α ARCH Response to squared shocks | 0.0482 | 4.90*** |
β GARCH Volatility persistence | 0.9392 | 69.76*** |
Persistence:
0.987
Half-life:
55 days
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