Merck & Co Inc GARCH Volatility Analysis
Volatility prediction for Monday, April 20th, 2026
1 Day
25.73%
increased by 1.87%
1 Week
25.74%
increased by 1.88%
1 Month
25.77%
increased by 1.91%
Analysis last updated: Friday, April 17, 2026 at 10:45 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0748 | 12.38 | |
| 0.0492 | 26.45 | |
| 0.9227 | 315.67 |
Estimation Period:
Jan 2, 1990 to Apr 17, 2026
Jan 2, 1990 to Apr 17, 2026
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