Columbia Seligman Premium Technology Growth Fund Inc Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:29.31% (+0.55%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7033 | 8.14 | |
| 0.1355 | 7.09 | |
| 0.8090 | 33.98 | |
| -0.0045 | -1.58 |
Estimation Period:
Nov 27, 2009 to Feb 6, 2026
Nov 27, 2009 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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