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V-Lab

S&P GSCI Zinc Index APARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:22.81% (+0.07%)
Analysis last updated: Sunday, February 22, 2026 at 01:47 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of S&P GSCI Zinc Index APARCH
paramt-stat
ω0.009313.70
α0.034916.54
β0.9651532.91
γ-0.1595-7.94
δ1.626122.16
Estimation Period:
Jan 7, 1991 to Feb 20, 2026
Impact of return on volatility tomorrow
Volatility Forecasts