Innospec Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:24.40% (-1.50%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2395 | 6.40 | |
| 0.1424 | 6.69 | |
| 0.7217 | 19.23 | |
| 0.1482 | 2.00 | |
| -0.2124 | -1.80 | |
| 0.1620 | 1.78 | |
| -0.2786 | -3.60 | |
| 0.2752 | 4.04 | |
| -0.0708 | -1.04 | |
| -0.0354 | -0.56 | |
| -0.0072 | -0.13 | |
| 0.0337 | 0.79 |
Estimation Period:
May 13, 1998 to Feb 13, 2026
May 13, 1998 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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