Cisco Systems Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:30.86% (+2.01%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2289 | 7.32 | |
| 0.1033 | 7.53 | |
| 0.8106 | 35.73 | |
| -0.0114 | -0.48 | |
| 0.0458 | 1.30 | |
| -0.1100 | -3.72 | |
| 0.1581 | 4.56 | |
| -0.1527 | -3.79 | |
| 0.1173 | 2.84 | |
| -0.0589 | -1.55 | |
| 0.0134 | 0.53 |
Estimation Period:
Feb 19, 1990 to Feb 6, 2026
Feb 19, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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