VIEL & Cie SA GAS-GARCH Student T Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
25.82%
increased by 0.87%
1 Week
28.04%
increased by 3.09%
1 Month
32.49%
increased by 7.54%
Analysis last updated: Thursday, May 21, 2026 at 06:45 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 5.4054 | 10.19 | |
| 0.1574 | 27.62 | |
| 0.9053 | 99.86 | |
| 3.1139 | 21.72 |
Estimation Period:
Jan 1, 1990 to May 15, 2026
Jan 1, 1990 to May 15, 2026
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