Hiyes International Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
29.98%
increased by 0.21%
1 Week
35.27%
increased by 5.50%
1 Month
40.22%
increased by 10.45%
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 | |
|---|---|---|
| 0.8436 | 7.49 | |
| 0.2638 | 6.52 | |
| 0.4873 | 8.00 | |
| -0.0683 | -1.59 | |
| 0.0601 | 0.88 | |
| 0.0317 | 0.69 | |
| 0.0025 | 0.04 | |
| -0.1374 | -1.43 | |
| 0.2138 | 2.02 | |
| -0.2035 | -2.84 | |
| 0.2210 | 4.39 | |
| -0.1666 | -4.29 |
Estimation Period:
Feb 7, 1996 to May 15, 2026
Feb 7, 1996 to May 15, 2026
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