Costco Wholesale Corp MF2-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:19.21% (-0.23%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 41 | ||
| 0.0406 | 9.04 | |
| 0.8122 | 86.53 | |
| 0.0948 | 14.18 | |
| 0.0018 | 1.27 | |
| 0.0102 | 4.20 | |
| 0.9892 | 335.33 |
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Jan 2, 1990 to Feb 6, 2026
News Impact Curve
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