Costco Wholesale Corp APARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:17.76% (-0.04%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0573 | 2.66 | |
| 0.0020 | 19,750.00 | |
| 0.9521 | 77.85 | |
| 1.0000 | 9,999,900.00 | |
| 3.0000 | 6.25 |
Estimation Period:
Feb 5, 2025 to Feb 6, 2026
Feb 5, 2025 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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