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V-Lab

S&P GSCI Heating Oil Index EGARCH Volatility Analysis

Volatility prediction for Thursday, July 16th, 2026

1 Day

52.52%

decreased by 2.14%

1 Week

52.06%

decreased by 2.60%

1 Month

50.44%

decreased by 4.22%

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 Heating Oil Index EGARCH

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

Volatility shocks decay with a half-life of 48 trading days, meaning a shock loses half its impact after approximately 48 days.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0256
22.28***
α

ARCH

Response to squared shocks

0.1571
31.40***
β

GARCH

Volatility persistence

0.9856
1,430.45***
γ

leverage

Additional response to negative shocks

-0.0075
-1.89*

Persistence:

0.986

Half-life:

48 days