Ibovespa Brasil Sao Paulo Stock Exchange Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, April 9th, 2026
1 Day
21.54%
increased by 1.34%
1 Week
21.44%
increased by 1.24%
1 Month
21.13%
increased by 0.93%
Analysis last updated: Wednesday, April 8, 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 | |
|---|---|---|
| 4.6411 | 5.88 | |
| 0.0829 | 8.01 | |
| 0.8852 | 75.16 | |
| 0.0360 | 5.36 | |
| -0.0383 | -4.19 | |
| 0.0020 | 0.41 | |
| 0.0028 | 0.89 |
Estimation Period:
Jan 2, 1990 to Apr 2, 2026
Jan 2, 1990 to Apr 2, 2026
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