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NYMEX Platinum GJR-GARCH Volatility Analysis

Volatility prediction for Monday, November 2nd, 2026

1 Day

31.94%

increased by 1.67%

1 Week

31.94%

increased by 1.67%

1 Month

31.94%

increased by 1.67%

Analysis last updated: Saturday, October 31, 2026 at 04:05 AM UTC

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Date Range:

from

10/30/2024

to

10/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of NYMEX Platinum GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 29, 1997 to Oct 30, 2026

Model Insight

With persistence 0.994, volatility shocks have a half-life of 123 trading days (~0.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

GJR-GARCH Model

Tap to view equation

High persistence: persistence 0.994, shock half-life ~123 days
ParamValuet-stat
ωconst0.0226
2.51**
αARCH0.0617
2.50**
βGARCH0.9437
73.27***
γleverage-0.0220
-0.75

0.994

Persistence

123d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0226
2.51**
α

ARCH

Response to squared shocks

0.0617
2.50**
β

GARCH

Volatility persistence

0.9437
73.27***
γ

leverage

Additional response to negative shocks

-0.0220
-0.75

Persistence:

0.994

Half-life:

123 days