Changchun UP Optotech Co Ltd GJR-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 24th, 2026:36.06% (-0.96%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6203 | 19.68 | |
| 0.1327 | 19.63 | |
| 0.8313 | 149.90 | |
| -0.0571 | -5.89 |
Estimation Period:
Jan 15, 2010 to Feb 13, 2026
Jan 15, 2010 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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