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Maxeon Solar Technologies Ltd GJR-GARCH Volatility Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Volatility prediction for Friday, October 23rd, 2026

1 Day

4,301.51%

increased by 19.11%

1 Week

4,301.61%

increased by 19.21%

1 Month

4,302.01%

increased by 19.61%

Analysis last updated: Friday, October 23, 2026 at 12:01 PM UTC

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Date Range:

from

10/22/2024

to

10/22/2026

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Maxeon Solar Technologies Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 27, 2020 to Oct 20, 2026

Model Insight

With persistence 1.000, volatility shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

GJR-GARCH Model

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High persistence: persistence 1.000, shock half-life ~1386294 days
ParamValuet-stat
ωconst1.6835
0.85
αARCH0.0760
1.58
βGARCH0.8594
13.76***
γleverage0.1293
0.54

1.000

Persistence

1386294d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.6835
0.85
α

ARCH

Response to squared shocks

0.0760
1.58
β

GARCH

Volatility persistence

0.8594
13.76***
γ

leverage

Additional response to negative shocks

0.1293
0.54

Persistence:

1.000

Half-life:

1386294 days