NewMarket Corp APARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:32.00% (-0.27%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0132 | 12.03 | |
| 0.0233 | 12.67 | |
| 0.9767 | 718.66 | |
| 0.3168 | 7.77 | |
| 1.5633 | 27.27 |
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Jan 1, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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