Shimizu Corp EGARCH Volatility Analysis
Volatility prediction for Tuesday, July 21st, 2026
1 Day
40.67%
increased by 5.35%
1 Week
40.33%
increased by 5.01%
1 Month
39.41%
increased by 4.09%
Analysis last updated: Sunday, July 19, 2026 at 12:48 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 3, 1990 to Jul 17, 2026Model Insight
This asset exhibits a modest leverage effect: negative returns increase next-day volatility 46% more than equivalent positive returns.
σ
EGARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0968 | 19.45*** |
α ARCH Response to squared shocks | 0.2343 | 33.05*** |
β GARCH Volatility persistence | 0.9439 | 356.85*** |
γ leverage Additional response to negative shocks | -0.0438 | -8.60*** |
Persistence:
0.944
Half-life:
12 days
Other EGARCH Analyses on International Equities