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V-Lab

SK Hynix Inc GARCH Volatility Analysis

Volatility prediction for Monday, August 10th, 2026

1 Day

140.10%

decreased by 2.25%

1 Week

139.80%

decreased by 2.55%

1 Month

138.62%

decreased by 3.73%

Analysis last updated: Sunday, August 9, 2026 at 12:25 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of SK Hynix Inc GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 26, 1996 to Aug 7, 2026

Model Insight

With persistence 0.997, volatility shocks have a half-life of 263 trading days (~1.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0389
12.76***
α

ARCH

Response to squared shocks

0.0425
36.52***
β

GARCH

Volatility persistence

0.9549
806.47***

Persistence:

0.997

Half-life:

263 days