Sonda S.A. Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, May 22nd, 2026
1 Day
26.66%
increased by 0.63%
1 Week
26.04%
increased by 0.01%
1 Month
24.41%
decreased by 1.62%
Analysis last updated: Thursday, May 21, 2026 at 06:07 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0873 | 7.90 | |
| 0.0930 | 6.23 | |
| 0.8338 | 32.30 | |
| 0.0129 | 0.24 | |
| 0.0473 | 0.50 | |
| -0.1384 | -1.49 | |
| 0.1834 | 2.16 | |
| -0.2306 | -3.70 | |
| 0.1826 | 4.75 |
Estimation Period:
Nov 9, 2006 to May 20, 2026
Nov 9, 2006 to May 20, 2026
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