Tokyo Stock Exchange Tokyo Stock Price Index TOPIX GAS-GARCH Student T Volatility Analysis
Volatility prediction for Tuesday, June 16th, 2026
1 Day
24.25%
increased by 3.51%
1 Week
24.10%
increased by 3.36%
1 Month
23.57%
increased by 2.83%
Analysis last updated: Tuesday, June 16, 2026 at 05:55 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.6516 | 11.76 | |
| 0.0831 | 38.60 | |
| 0.9785 | 515.25 | |
| 6.3500 | 8.13 |
Estimation Period:
Jan 2, 1990 to Jun 12, 2026
Jan 2, 1990 to Jun 12, 2026
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