Huaneng Power International Inc Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:21.54% (-0.81%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0508 | 3.21 | |
| 0.0753 | 7.53 | |
| 0.9049 | 72.52 | |
| -0.0091 | -0.29 | |
| -0.0053 | -0.12 | |
| 0.0591 | 2.44 | |
| -0.1207 | -3.06 |
Estimation Period:
Dec 13, 2001 to Feb 6, 2026
Dec 13, 2001 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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