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Walt Disney Co/The Spline-GARCH Volatility Analysis

Volatility prediction for Thursday, October 1st, 2026

1 Day

21.76%

decreased by 0.54%

1 Week

22.11%

decreased by 0.19%

1 Month

23.07%

increased by 0.77%

Analysis last updated: Wednesday, September 30, 2026 at 09:52 PM UTC

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Date Range:

from

09/30/2024

to

09/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Walt Disney Co/The SGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 25, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 12 trading days.

τ

Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.8192
6.03***
αARCH0.0691
6.27***
βGARCH0.8758
40.77***
∑γi Spline Coefficients
K=8
γ1-0.0424
-1.32
γ20.1065
2.37**
γ3-0.1650
-5.76***
γ40.1841
6.51***
γ5-0.1416
-4.37***
γ60.1143
2.47**
γ7-0.0725
-1.40
γ8-0.0209
-0.35

0.945

Persistence

12d

Half-life
τ

Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8192
6.03***
α

ARCH

Response to squared shocks

0.0691
6.27***
β

GARCH

Volatility persistence

0.8758
40.77***
∑γi Spline Coefficients
K=8
γ1-0.0424
-1.32
γ20.1065
2.37**
γ3-0.1650
-5.76***
γ40.1841
6.51***
γ5-0.1416
-4.37***
γ60.1143
2.47**
γ7-0.0725
-1.40
γ8-0.0209
-0.35

Persistence:

0.945

Half-life:

12 days