Ibovespa Brasil Sao Paulo Stock Exchange Index Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, March 31st, 2026
1 Day
20.84%
decreased by 0.99%
1 Week
20.52%
decreased by 1.31%
1 Month
19.46%
decreased by 2.37%
Analysis last updated: Monday, March 30, 2026 at 09:02 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 4.6053 | 6.02 | |
| 0.0833 | 7.87 | |
| 0.8826 | 71.31 | |
| 0.0374 | 5.71 | |
| -0.0422 | -4.71 | |
| 0.0100 | 1.78 | |
| -0.0171 | -1.91 |
Estimation Period:
Jan 2, 1990 to Mar 27, 2026
Jan 2, 1990 to Mar 27, 2026
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