XTB S A Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
58.74%
decreased by 3.16%
1 Week
58.74%
decreased by 3.16%
1 Month
58.73%
decreased by 3.17%
Analysis last updated: Thursday, May 21, 2026 at 06:44 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1883 | 3.36 | |
| 0.0627 | 2.18 | |
| 0.5576 | 2.53 | |
| 0.2122 | 2.27 | |
| -0.2851 | -2.69 |
Estimation Period:
Mar 4, 2021 to May 15, 2026
Mar 4, 2021 to May 15, 2026
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