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V-Lab

Wang & LEE Group Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

1,508.97%

unchanged at 0.00%

1 Week

1,940.78%

increased by 431.81%

1 Month

2,224.09%

increased by 715.12%

Analysis last updated: Wednesday, August 26, 2026 at 10:01 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Wang & LEE Group Inc S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 20, 2023 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. Short-run deviations decay with a half-life of 2 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.5816
1.92*
α

ARCH

Response to squared shocks

0.4548
1.97**
β

GARCH

Volatility persistence

0.2128
1.24
γi Spline Coefficients
K=10
γ121.5255
1.34
γ2-24.6836
-1.16
γ3-7.1061
-0.59
γ423.4310
1.47
γ5-7.2809
-0.30
γ6-21.0989
-0.69
γ726.1640
1.19
γ8-32.6452
-2.39**
γ955.1534
2.40**
γ10-50.4231
-2.61***

Persistence:

0.668

Half-life:

2 days