Alphabet Inc GARCH Volatility Analysis
Volatility prediction for Tuesday, April 21st, 2026
1 Day
31.68%
decreased by 0.71%
1 Week
31.63%
decreased by 0.76%
1 Month
31.48%
decreased by 0.91%
Analysis last updated: Monday, April 20, 2026 at 09:25 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1117 | 11.32 | |
| 0.0649 | 18.06 | |
| 0.9055 | 162.49 |
Estimation Period:
Aug 19, 2004 to Apr 17, 2026
Aug 19, 2004 to Apr 17, 2026
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