American Express Co GARCH Volatility Analysis
Volatility prediction for Monday, July 6th, 2026
1 Day
24.95%
decreased by 0.37%
1 Week
25.19%
decreased by 0.13%
1 Month
26.08%
increased by 0.76%
Analysis last updated: Thursday, July 2, 2026 at 10:18 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0399 | 19.65 | |
| 0.0773 | 43.87 | |
| 0.9161 | 541.45 |
Estimation Period:
Jan 2, 1990 to Jul 2, 2026
Jan 2, 1990 to Jul 2, 2026
Other American Express Co Analyses
Other GARCH Analyses on Equities