Costco Wholesale Corp GJR-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:21.85% (+0.20%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0657 | 2.98 | |
| 0.0264 | 0.84 | |
| 0.9258 | 57.18 | |
| 0.0236 | 0.43 |
Estimation Period:
Feb 5, 2025 to Feb 13, 2026
Feb 5, 2025 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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