Ibovespa Brasil Sao Paulo Stock Exchange Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Friday, April 24th, 2026
1 Day
36,370.89%
increased by 1,820.05%
1 Week
36,334.54%
increased by 1,783.70%
1 Month
36,189.73%
increased by 1,638.89%
Analysis last updated: Thursday, April 23, 2026 at 09:06 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 7.1806 | 0.90 | |
| 0.1156 | 4.81 | |
| 0.9990 | 1,228.78 | |
| 2.0000 | 5,813.95 |
Estimation Period:
Jan 2, 1990 to Apr 23, 2026
Jan 2, 1990 to Apr 23, 2026
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