V-Lab
Kajima Corp GARCH Volatility Analysis
Volatility prediction for Friday, September 4th, 2026
1 Day
32.56%
decreased by 1.33%
1 Week
32.93%
decreased by 0.96%
1 Month
34.10%
increased by 0.21%
Analysis last updated: Friday, September 4, 2026 at 07:38 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 3, 1990 to Aug 28, 2026Model Insight
Volatility shocks decay with a half-life of 20 trading days, meaning a shock loses half its impact after approximately 20 days.
σ
GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1900 | 6.30*** |
α ARCH Response to squared shocks | 0.1009 | 10.01*** |
β GARCH Volatility persistence | 0.8658 | 71.57*** |
Persistence:
0.967
Half-life:
20 days
Other GARCH Analyses on International Equities