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V-Lab

S&P GSCI Zinc Index Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Monday, April 27th, 2026

1 Day

20.32%

decreased by 0.23%

1 Week

20.46%

decreased by 0.09%

1 Month

20.94%

increased by 0.39%

Analysis last updated: Friday, April 24, 2026 at 11:06 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of S&P GSCI Zinc Index S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time
paramt-stat
ω0.91274.87
α0.03653.89
β0.943870.54
γ10.00250.10
γ20.00300.07
γ30.03711.09
γ4-0.1303-5.52
γ50.14998.22
γ6-0.0843-5.48
γ70.02692.37
Estimation Period:
Jan 7, 1991 to Apr 24, 2026