Costco Wholesale Corp GAS-GARCH Student T Volatility Analysis
Volatility prediction for Wednesday, June 10th, 2026
1 Day
24.50%
decreased by 0.65%
1 Week
24.56%
decreased by 0.59%
1 Month
24.81%
decreased by 0.34%
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 | |
|---|---|---|
| 4.6482 | 5.00 | |
| 0.0486 | 65.99 | |
| 0.9973 | 1,903.22 | |
| 5.5157 | 17.51 |
Estimation Period:
Jan 2, 1990 to Jun 5, 2026
Jan 2, 1990 to Jun 5, 2026
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