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Granite Real Estate Investment Trust Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Friday, October 2nd, 2026

1 Day

20.14%

decreased by 0.11%

1 Week

20.78%

increased by 0.53%

1 Month

21.78%

increased by 1.53%

Analysis last updated: Friday, October 2, 2026 at 09:04 AM UTC

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Date Range:

from

10/01/2024

to

10/01/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Granite Real Estate Investment Trust S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 20, 2003 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 4 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.3844
6.24***
αARCH0.1936
6.82***
βGARCH0.6497
14.72***
∑γi Spline Coefficients
K=10
γ10.0133
0.11
γ20.2635
1.42
γ3-0.6595
-5.59***
γ40.5302
4.41***
γ5-0.0681
-0.60
γ6-0.2111
-1.99**
γ70.2796
2.63***
γ8-0.1645
-1.68*
γ9-0.0599
-0.64
γ100.1042
1.46

0.843

Persistence

4d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3844
6.24***
α

ARCH

Response to squared shocks

0.1936
6.82***
β

GARCH

Volatility persistence

0.6497
14.72***
∑γi Spline Coefficients
K=10
γ10.0133
0.11
γ20.2635
1.42
γ3-0.6595
-5.59***
γ40.5302
4.41***
γ5-0.0681
-0.60
γ6-0.2111
-1.99**
γ70.2796
2.63***
γ8-0.1645
-1.68*
γ9-0.0599
-0.64
γ100.1042
1.46

Persistence:

0.843

Half-life:

4 days