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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

Date Range:

from

to

6M ·

All

graph of Inner Mongolia Shuangxin Environment-Friendly Material Co Ltd S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 30, 2025 to Aug 21, 2026

Model 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

ParameterValuet-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
γi Spline Coefficients
K=5
γ1474.1445
6.02***
γ2-742.7338
-6.14***
γ3443.4876
5.15***
γ4-294.1738
-4.09***
γ5163.6175
3.47***

Persistence:

0.000

Half-life:

-