Vietnam Hanoi Stock Exchange Equity Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Friday, May 22nd, 2026
1 Day
16.65%
increased by 1.71%
1 Week
17.12%
increased by 2.18%
1 Month
18.89%
increased by 3.95%
Analysis last updated: Saturday, May 23, 2026 at 01:53 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 32.8200 | 5.45 | |
| 0.1395 | 86.91 | |
| 0.9990 | 5,370.97 | |
| 5.5167 | 26.24 |
Estimation Period:
Jul 13, 2005 to Apr 29, 2026
Jul 13, 2005 to Apr 29, 2026
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