Costco Wholesale Corp EGARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:21.09% (-0.09%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0190 | 11.17 | |
| 0.1041 | 18.67 | |
| 0.9895 | 1,157.35 | |
| -0.0354 | -9.20 |
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Jan 2, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
Other EGARCH Analyses on Equities