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V-Lab

S&P GSCI Livestock Spot Index AGARCH Volatility Analysis

Volatility prediction for Thursday, July 16th, 2026

1 Day

16.51%

decreased by 0.46%

1 Week

16.43%

decreased by 0.54%

1 Month

16.18%

decreased by 0.79%

Analysis last updated: Wednesday, July 15, 2026 at 11:04 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of S&P GSCI Livestock Spot Index AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Jul 10, 2026

Model Insight

The news-impact curve is shifted (γ = 0.27) so that negative returns raise next-day volatility more than positive returns of the same size. The gap is largest for small shocks and narrows for larger ones.

σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0113
16.38***
α

ARCH

Response to squared shocks

0.0458
37.53***
β

GARCH

Volatility persistence

0.9363
582.30***
γ

leverage

Additional response to negative shocks

0.2678
18.91***

Persistence:

0.982

Half-life:

38 days