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V-Lab

Pineapple Financial Inc GJR-GARCH Volatility Analysis

Volatility prediction for Monday, September 14th, 2026

1 Day

72.77%

decreased by 1.36%

1 Week

87.41%

increased by 13.28%

1 Month

127.38%

increased by 53.25%

Analysis last updated: Saturday, September 12, 2026 at 12:44 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Pineapple Financial Inc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 1, 2023 to Sep 11, 2026
Boundary Parameters

Model Insight

Volatility shocks decay with a half-life of 51 trading days, meaning a shock loses half its impact after approximately 51 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 51-day half-life
ParamValuet-stat
ωconst5.0000
1.68*
αARCH0.2113
1.96**
βGARCH0.7318
14.06***
γleverage0.0868
0.29

0.987

Persistence

51d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
1.68*
α

ARCH

Response to squared shocks

0.2113
1.96**
β

GARCH

Volatility persistence

0.7318
14.06***
γ

leverage

Additional response to negative shocks

0.0868
0.29

Persistence:

0.987

Half-life:

51 days