Hiyes International Co Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
35.62%
decreased by 0.31%
1 Week
36.30%
increased by 0.37%
1 Month
38.76%
increased by 2.83%
Analysis last updated: Thursday, May 21, 2026 at 08:41 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1346 | 2.88 | |
| 0.0628 | 4.69 | |
| 0.9556 | 231.37 | |
| -0.0515 | -3.46 |
Estimation Period:
Feb 7, 1996 to May 15, 2026
Feb 7, 1996 to May 15, 2026
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