Graham Holdings Co MF2-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:33.03% (+4.75%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 21 | ||
| 0.1242 | 26.64 | |
| 0.6750 | 43.28 | |
| 0.0074 | 1.00 | |
| 0.0090 | 1.94 | |
| 0.0339 | 4.39 | |
| 0.9627 | 105.45 |
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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