Keio Corp GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:21.71% (+2.77%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0788 | 17.59 | |
| 0.0953 | 26.57 | |
| 0.8809 | 214.79 |
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Jan 3, 1990 to Feb 13, 2026
News Impact Curve
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