Budapest Stock Exchange Budapest Stock Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, April 21st, 2026
1 Day
30.81%
decreased by 1.17%
1 Week
29.68%
decreased by 2.30%
1 Month
26.32%
decreased by 5.66%
Analysis last updated: Tuesday, April 21, 2026 at 05:01 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1046 | 3.07 | |
| 0.1437 | 8.17 | |
| 0.7988 | 37.23 | |
| 0.1053 | 2.72 | |
| -0.1849 | -3.52 | |
| 0.1299 | 4.74 | |
| -0.0831 | -3.99 | |
| 0.0428 | 2.44 | |
| -0.0065 | -0.42 | |
| -0.0031 | -0.29 |
Estimation Period:
Jan 1, 1991 to Apr 17, 2026
Jan 1, 1991 to Apr 17, 2026
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