Costco Wholesale Corp MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, June 10th, 2026
1 Day
22.35%
decreased by 0.88%
1 Week
22.29%
decreased by 0.94%
1 Month
22.28%
decreased by 0.95%
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 | |
|---|---|---|
| 41 | ||
| 0.0417 | 9.25 | |
| 0.8110 | 85.20 | |
| 0.0929 | 14.03 | |
| 0.0018 | 1.28 | |
| 0.0103 | 4.18 | |
| 0.9892 | 331.71 |
Estimation Period:
Jan 2, 1990 to Jun 5, 2026
Jan 2, 1990 to Jun 5, 2026
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