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V-Lab

SK Hynix Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

115.52%

increased by 11.25%

1 Week

115.03%

increased by 10.76%

1 Month

113.09%

increased by 8.82%

Analysis last updated: Tuesday, July 14, 2026 at 07:41 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of SK Hynix Inc S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 26, 1996 to Jul 10, 2026

Model Insight

With persistence 0.995, volatility shocks have a half-life of 134 trading days (~0.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.2113
6.66***
α

ARCH

Response to squared shocks

0.0425
8.79***
β

GARCH

Volatility persistence

0.9524
178.05***
γi Spline Coefficients
K=1
γ10.0009
2.27**

Persistence:

0.995

Half-life:

134 days