S&P GSCI Zinc Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, June 29th, 2026
1 Day
22.02%
decreased by 0.08%
1 Week
22.08%
decreased by 0.02%
1 Month
22.29%
increased by 0.19%
Analysis last updated: Saturday, June 27, 2026 at 12:21 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9127 | 4.84 | |
| 0.0363 | 3.90 | |
| 0.9444 | 71.33 | |
| 0.0015 | 0.06 | |
| 0.0056 | 0.12 | |
| 0.0335 | 0.99 | |
| -0.1268 | -5.37 | |
| 0.1490 | 8.11 | |
| -0.0857 | -5.61 | |
| 0.0283 | 2.55 |
Estimation Period:
Jan 7, 1991 to Jun 26, 2026
Jan 7, 1991 to Jun 26, 2026
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