Ibovespa Brasil Sao Paulo Stock Exchange Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, May 11th, 2026
1 Day
19.38%
decreased by 0.72%
1 Week
19.41%
decreased by 0.69%
1 Month
19.53%
decreased by 0.57%
Analysis last updated: Saturday, May 9, 2026 at 12:02 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 4.6292 | 5.89 | |
| 0.0827 | 8.00 | |
| 0.8853 | 75.20 | |
| 0.0358 | 5.36 | |
| -0.0380 | -4.18 | |
| 0.0019 | 0.40 | |
| 0.0029 | 0.92 |
Estimation Period:
Jan 2, 1990 to May 8, 2026
Jan 2, 1990 to May 8, 2026
Other Ibovespa Brasil Sao Paulo Stock Exchange Index Analyses
Other Zero Slope Spline-GARCH Analyses on Equity Indices