V-Lab
NETGEAR Inc GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
40.65%
decreased by 2.46%
1 Week
43.96%
increased by 0.85%
1 Month
45.78%
increased by 2.67%
Analysis last updated: Friday, July 24, 2026 at 09:56 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jul 31, 2003 to Jul 24, 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 | 3.6536 | 20.71*** |
α ARCH Response to squared shocks | 0.1908 | 11.52*** |
β GARCH Volatility persistence | 0.3883 | 17.17*** |
γ leverage Additional response to negative shocks | -0.0142 | -0.55 |
Persistence:
0.572
Half-life:
1 days
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