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V-Lab

NYMEX Platinum Spline-GARCH Volatility Analysis

Volatility prediction for Thursday, September 10th, 2026

1 Day

39.42%

increased by 1.26%

1 Week

39.70%

increased by 1.54%

1 Month

40.76%

increased by 2.60%

Analysis last updated: Thursday, September 10, 2026 at 05:17 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of NYMEX Platinum SGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 29, 1997 to Sep 4, 2026

Model Insight

With persistence 0.990, volatility shocks have a half-life of 71 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

τ

Spline-GARCH Model

Tap to view equation

High persistence: persistence 0.990, shock half-life ~71 days
ParamValuet-stat
ωconst1.0081
4.92***
αARCH0.0514
3.69***
βGARCH0.9389
62.18***
γi Spline Coefficients
K=2
γ1-0.0039
-0.65
γ20.0156
1.44

0.990

Persistence

71d

Half-life
τ

Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0081
4.92***
α

ARCH

Response to squared shocks

0.0514
3.69***
β

GARCH

Volatility persistence

0.9389
62.18***
γi Spline Coefficients
K=2
γ1-0.0039
-0.65
γ20.0156
1.44

Persistence:

0.990

Half-life:

71 days