AltaGas Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:19.35% (-0.90%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4731 | 5.93 | |
| 0.0785 | 5.65 | |
| 0.8857 | 58.42 | |
| -0.0057 | -0.53 | |
| 0.0207 | 1.31 | |
| -0.0344 | -2.64 |
Estimation Period:
Jul 22, 1999 to Feb 20, 2026
Jul 22, 1999 to Feb 20, 2026
News Impact Curve
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