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V-Lab

Taiwan Semiconductor Mfg Co Asy. MEM Volatility Analysis

Volatility prediction for Friday, September 4th, 2026

1 Day

26.84%

decreased by 1.43%

1 Week

27.08%

decreased by 1.19%

1 Month

27.93%

decreased by 0.34%

Analysis last updated: Friday, September 4, 2026 at 08:35 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Taiwan Semiconductor Mfg Co AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 18, 1995 to Aug 28, 2026

Model Insight

Volatility shocks decay with a half-life of 59 trading days, meaning a shock loses half its impact after approximately 59 days.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0591
6.20***
α

ARCH

Response to squared shocks

0.1259
9.57***
β

GARCH

Volatility persistence

0.8510
92.04***
γ

leverage

Additional response to negative shocks

0.0226
0.97

Persistence:

0.988

Half-life:

59 days