PSI 20 Portuguese Stock Index MF2-GARCH Volatility Analysis
Volatility prediction for Tuesday, April 7th, 2026
1 Day
18.49%
decreased by 1.22%
1 Week
19.12%
decreased by 0.59%
1 Month
20.44%
increased by 0.73%
Analysis last updated: Thursday, April 2, 2026 at 05:05 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 21 | ||
| 0.0564 | 17.01 | |
| 0.6852 | 78.79 | |
| 0.1979 | 29.09 | |
| 0.0071 | 3.49 | |
| 0.0532 | 7.76 | |
| 0.9417 | 129.60 |
Estimation Period:
Dec 30, 1992 to Apr 2, 2026
Dec 30, 1992 to Apr 2, 2026
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