Korea Stock Exchange KOSPI Index EGARCH Volatility Analysis
Volatility prediction for Wednesday, May 6th, 2026
1 Day
33.77%
increased by 3.38%
1 Week
33.67%
increased by 3.28%
1 Month
33.30%
increased by 2.91%
Analysis last updated: Monday, May 4, 2026 at 09:02 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0154 | 16.43 | |
| 0.1858 | 49.87 | |
| 0.9878 | 1,691.43 | |
| -0.0481 | -14.39 |
Estimation Period:
Jan 2, 1990 to May 4, 2026
Jan 2, 1990 to May 4, 2026
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