Hiyes International Co Ltd GAS-GARCH Student T Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
4,060,817.64%
decreased by 57,175.04%
1 Week
4,052,231.12%
decreased by 65,761.56%
1 Month
4,018,186.16%
decreased by 99,806.52%
Analysis last updated: Thursday, May 21, 2026 at 08:42 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 13.7994 | 6.19 | |
| 0.0728 | 256.35 | |
| 0.9979 | 3,928.67 | |
| 2.0000 | 44,444.44 |
Estimation Period:
Feb 7, 1996 to May 20, 2026
Feb 7, 1996 to May 20, 2026
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