S&P GSCI Cotton Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Wednesday, April 29th, 2026
1 Day
19.88%
decreased by 0.55%
1 Week
19.94%
decreased by 0.49%
1 Month
20.20%
decreased by 0.23%
Analysis last updated: Tuesday, April 28, 2026 at 11:03 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.4233 | 6.26 | |
| 0.0398 | 29.08 | |
| 0.9937 | 886.44 | |
| 6.8817 | 5.90 |
Estimation Period:
Jan 2, 1990 to Apr 24, 2026
Jan 2, 1990 to Apr 24, 2026
Other GAS-GARCH Student T Analyses on Commodities