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V-Lab

ICE US Cotton No. 2 GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 31st, 2026

1 Day

24.44%

decreased by 0.01%

1 Week

24.60%

increased by 0.15%

1 Month

25.18%

increased by 0.73%

Analysis last updated: Sunday, August 30, 2026 at 04:19 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of ICE US Cotton No. 2 GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 2000 to Aug 28, 2026

Model Insight

With persistence 0.990, volatility shocks have a half-life of 69 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0390
4.09***
α

ARCH

Response to squared shocks

0.0354
5.02***
β

GARCH

Volatility persistence

0.9410
133.67***
γ

leverage

Additional response to negative shocks

0.0272
1.60

Persistence:

0.990

Half-life:

69 days