Ibovespa Brasil Sao Paulo Stock Exchange Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, July 3rd, 2026
1 Day
13.95%
decreased by 0.06%
1 Week
14.37%
increased by 0.36%
1 Month
15.67%
increased by 1.66%
Analysis last updated: Thursday, July 2, 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 | |
|---|---|---|
| 4.6193 | 5.89 | |
| 0.0825 | 8.01 | |
| 0.8854 | 75.30 | |
| 0.0354 | 5.35 | |
| -0.0376 | -4.17 | |
| 0.0017 | 0.35 | |
| 0.0031 | 0.99 |
Estimation Period:
Jan 2, 1990 to Jun 26, 2026
Jan 2, 1990 to Jun 26, 2026
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