V-Lab
Nordic Semiconductor GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
48.55%
increased by 1.23%
1 Week
48.76%
increased by 1.44%
1 Month
49.52%
increased by 2.20%
Analysis last updated: Sunday, July 26, 2026 at 05:20 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 22, 2000 to Jul 24, 2026Model Insight
This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1968 | 9.86*** |
α ARCH Response to squared shocks | 0.0040 | 3.44*** |
β GARCH Volatility persistence | 0.9527 | 474.22*** |
γ leverage Additional response to negative shocks | 0.0535 | 14.71*** |
Persistence:
0.983
Half-life:
41 days
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