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V-Lab

S&P GSCI Sugar Index MF2-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 21st, 2026

1 Day

24.60%

decreased by 0.82%

1 Week

24.55%

decreased by 0.87%

1 Month

24.76%

decreased by 0.66%

Analysis last updated: Monday, July 20, 2026 at 11:10 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of S&P GSCI Sugar Index MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Jul 17, 2026

Model Insight

This asset exhibits a notable leverage effect: negative returns increase next-day volatility 83% more than equivalent positive returns.

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

26
α

ARCH

Response to squared shocks

0.0314
7.98***
β

GARCH

Volatility persistence

0.7500
19.67***
γ

leverage

Additional response to negative shocks

0.0262
5.73***
λ₁

tau intercept

Baseline long-term coefficient

0.0273
0.60
λ₂

forecast adj.

Forecast performance sensitivity

0.0444
0.91
λ₃

tau persistence

Long-term factor persistence

0.9481
16.99***

Persistence:

0.795

Half-life:

3 days