Costco Wholesale Corp APARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:20.24% (-0.31%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0247 | 14.56 | |
| 0.0532 | 17.19 | |
| 0.9468 | 298.87 | |
| 0.3924 | 7.50 | |
| 1.1867 | 24.16 |
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Jan 2, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
Other APARCH Analyses on Equities