V-Lab
Inner Mongolia Shuangxin Environment-Friendly Material Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
35.56%
unchanged at 0.00%
1 Week
35.56%
unchanged at 0.00%
1 Month
35.56%
unchanged at 0.00%
Analysis last updated: Saturday, August 22, 2026 at 07:22 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 30, 2025 to Aug 21, 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.
τ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.9211 | 3.58*** |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.0000 | 0.00 |
Spline Coefficients
K=5
| γ1 | 474.1445 | 6.02*** |
| γ2 | -742.7338 | -6.14*** |
| γ3 | 443.4876 | 5.15*** |
| γ4 | -294.1738 | -4.09*** |
| γ5 | 163.6175 | 3.47*** |
Persistence:
0.000
Half-life:
-
Other Inner Mongolia Shuangxin Environment-Friendly Material Co Ltd Analyses
Other Zero Slope Spline-GARCH Analyses on International Equities