V-Lab
Applied Materials Inc Spline-GARCH Volatility Analysis
Volatility prediction for Monday, October 5th, 2026
1 Day
52.83%
decreased by 0.77%
1 Week
53.09%
decreased by 0.51%
1 Month
53.97%
increased by 0.37%
Analysis last updated: Friday, October 2, 2026 at 10:18 PM UTC
Press Delete or Backspace to remove this series.
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Oct 2, 2026Model Insight
This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 27 trading days.
τ
Spline-GARCH Model
Tap to view equation
Time-varying baseline: volatility reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.9363 | 8.76*** |
| αARCH | 0.0505 | 8.03*** |
| βGARCH | 0.9243 | 100.09*** |
Spline Coefficients
K=3
| γ1 | -0.0147 | -5.08*** |
| γ2 | 0.0238 | 5.33*** |
| γ3 | -0.0073 | -1.33 |
0.975
Persistence27d
Half-lifeτ
Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9363 | 8.76*** |
α ARCH Response to squared shocks | 0.0505 | 8.03*** |
β GARCH Volatility persistence | 0.9243 | 100.09*** |
Spline Coefficients
K=3
| γ1 | -0.0147 | -5.08*** |
| γ2 | 0.0238 | 5.33*** |
| γ3 | -0.0073 | -1.33 |
Persistence:
0.975
Half-life:
27 days
Other Applied Materials Inc Analyses
Other Spline-GARCH Analyses on Equities