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V-Lab

Jinbei Automotive Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

35.41%

increased by 1.88%

1 Week

35.75%

increased by 2.22%

1 Month

36.64%

increased by 3.11%

Analysis last updated: Tuesday, July 14, 2026 at 06:00 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Jinbei Automotive Co Ltd S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 24, 1992 to Jul 10, 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. Short-run deviations decay with a half-life of 10 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3670
4.17***
α

ARCH

Response to squared shocks

0.1097
8.39***
β

GARCH

Volatility persistence

0.8223
40.60***
γi Spline Coefficients
K=6
γ1-0.0347
-1.04
γ20.0792
1.69*
γ3-0.0731
-3.17***
γ40.0488
2.97***
γ5-0.0423
-2.78***
γ60.0343
2.89***

Persistence:

0.932

Half-life:

10 days