V-Lab
Kajima Corp GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
38.17%
decreased by 0.05%
1 Week
38.22%
decreased by 0.00%
1 Month
38.36%
increased by 0.14%
Analysis last updated: Saturday, August 22, 2026 at 10:25 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 3, 1990 to Aug 21, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 165% more than equivalent positive returns.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1780 | 24.53*** |
α ARCH Response to squared shocks | 0.0541 | 21.58*** |
β GARCH Volatility persistence | 0.8716 | 301.16*** |
γ leverage Additional response to negative shocks | 0.0895 | 12.91*** |
Persistence:
0.970
Half-life:
23 days
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