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Sunstone Hotel Investors Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Friday, October 2nd, 2026

1 Day

15.99%

increased by 0.17%

1 Week

16.55%

increased by 0.73%

1 Month

18.55%

increased by 2.73%

Analysis last updated: Thursday, October 1, 2026 at 11:16 PM UTC

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Date Range:

from

10/01/2024

to

10/01/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sunstone Hotel Investors Inc S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 21, 2004 to Sep 25, 2026

Model Insight

With persistence 0.992, volatility shocks have a half-life of 85 trading days (~0.3 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

High persistence: persistence 0.992, shock half-life ~85 days
ParamValuet-stat
ωconst0.8359
5.03***
αARCH0.0791
7.72***
βGARCH0.9127
94.74***
∑γi Spline Coefficients
K=1
γ10.0000
0.02

0.992

Persistence

85d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8359
5.03***
α

ARCH

Response to squared shocks

0.0791
7.72***
β

GARCH

Volatility persistence

0.9127
94.74***
∑γi Spline Coefficients
K=1
γ10.0000
0.02

Persistence:

0.992

Half-life:

85 days