Skip to main content
V-Lab
V-Lab

State Street Industrial Select Sector SPDR ETF EGARCH Volatility Analysis

Volatility prediction for Monday, September 14th, 2026

1 Day

20.31%

decreased by 0.89%

1 Week

20.33%

decreased by 0.87%

1 Month

20.37%

decreased by 0.83%

Analysis last updated: Saturday, September 12, 2026 at 12:04 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of State Street Industrial Select Sector SPDR ETF EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 22, 1998 to Sep 11, 2026

Model Insight

This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.

σ

EGARCH Model

Tap to view equation

Leverage: volatility responds almost entirely to negative shocks
ParamValuet-stat
ωconst0.0107
1.11
αARCH0.1296
8.14***
βGARCH0.9795
214.76***
γleverage-0.1055
-8.32***

0.980

Persistence

34d

Half-life
σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0107
1.11
α

ARCH

Response to squared shocks

0.1296
8.14***
β

GARCH

Volatility persistence

0.9795
214.76***
γ

leverage

Additional response to negative shocks

-0.1055
-8.32***

Persistence:

0.980

Half-life:

34 days