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V-Lab

Chinyang Poly Urethane Co Ltd MF2-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

55.88%

increased by 0.35%

1 Week

64.33%

increased by 8.80%

1 Month

80.12%

increased by 24.59%

Analysis last updated: Tuesday, August 25, 2026 at 07:38 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Chinyang Poly Urethane Co Ltd MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 1990 to Aug 21, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 38% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

36
α

ARCH

Response to squared shocks

0.2789
27.24***
β

GARCH

Volatility persistence

0.6197
58.65***
γ

leverage

Additional response to negative shocks

-0.0773
-5.57***
λ₁

tau intercept

Baseline long-term coefficient

0.0990
3.99***
λ₂

forecast adj.

Forecast performance sensitivity

0.0562
5.37***
λ₃

tau persistence

Long-term factor persistence

0.9387
82.46***

Persistence:

0.860

Half-life:

5 days