Graham Holdings Co GJR-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:28.42% (+2.76%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0151 | 17.14 | |
| 0.0493 | 23.10 | |
| 0.9409 | 571.61 | |
| 0.0110 | 2.74 |
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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