Korea Stock Exchange KOSPI Index EGARCH Volatility Analysis
Volatility prediction for Friday, May 22nd, 2026
1 Day
50.22%
increased by 5.71%
1 Week
49.64%
increased by 5.13%
1 Month
47.59%
increased by 3.08%
Analysis last updated: Thursday, May 21, 2026 at 09:14 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0152 | 16.57 | |
| 0.1847 | 50.06 | |
| 0.9883 | 1,727.79 | |
| -0.0468 | -14.11 |
Estimation Period:
Jan 2, 1990 to May 15, 2026
Jan 2, 1990 to May 15, 2026
Other Korea Stock Exchange KOSPI Index Analyses
Other EGARCH Analyses on Equity Indices