V-Lab
NYMEX Platinum MF2-GARCH Volatility Analysis
Volatility prediction for Monday, September 14th, 2026
1 Day
42.19%
decreased by 5.37%
1 Week
40.75%
decreased by 6.81%
1 Month
39.91%
decreased by 7.65%
Analysis last updated: Saturday, September 12, 2026 at 04:08 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 29, 1997 to Sep 11, 2026Model Insight
Volatility shocks decay with a half-life of 2 trading days, meaning a shock loses half its impact after approximately 2 days.
σ
MF2-GARCH Model
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Shock decay: Shocks decay with a 2-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 21 | |
| αARCH | 0.1338 | 3.36*** |
| βGARCH | 0.5977 | 8.04*** |
| γleverage | -0.0463 | -1.05 |
| λ₁tau intercept | 0.0258 | 1.84* |
| λ₂forecast adj. | 0.0556 | 3.75*** |
| λ₃tau persistence | 0.9371 | 52.10*** |
0.708
Persistence2d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 21 | |
α ARCH Response to squared shocks | 0.1338 | 3.36*** |
β GARCH Volatility persistence | 0.5977 | 8.04*** |
γ leverage Additional response to negative shocks | -0.0463 | -1.05 |
λ₁ tau intercept Baseline long-term coefficient | 0.0258 | 1.84* |
λ₂ forecast adj. Forecast performance sensitivity | 0.0556 | 3.75*** |
λ₃ tau persistence Long-term factor persistence | 0.9371 | 52.10*** |
Persistence:
0.708
Half-life:
2 days
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