Automatic Data Processing Inc GJR-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:29.92% (-0.47%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0381 | 15.43 | |
| 0.0247 | 13.61 | |
| 0.9283 | 465.55 | |
| 0.0641 | 13.15 |
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Jan 2, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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