AltaGas Ltd GJR-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:20.81% (-0.59%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0544 | 18.13 | |
| 0.0309 | 13.93 | |
| 0.9141 | 315.42 | |
| 0.0741 | 11.05 |
Estimation Period:
Jul 22, 1999 to Feb 13, 2026
Jul 22, 1999 to Feb 13, 2026
News Impact Curve
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