Costco Wholesale Corp AGARCH Volatility Analysis
Volatility prediction for Wednesday, June 10th, 2026
1 Day
25.83%
decreased by 0.59%
1 Week
26.02%
decreased by 0.40%
1 Month
26.73%
increased by 0.31%
Analysis last updated: Tuesday, June 9, 2026 at 09:18 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0294 | 7.82 | |
| 0.0635 | 24.35 | |
| 0.9269 | 352.29 | |
| 0.5044 | 8.10 |
Estimation Period:
Jan 2, 1990 to Jun 5, 2026
Jan 2, 1990 to Jun 5, 2026
Other AGARCH Analyses on Equities