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V-Lab

Henry Hub Natural Gas MF2-GARCH Volatility Analysis

Volatility prediction for Wednesday, July 8th, 2026

1 Day

41.58%

decreased by 1.48%

1 Week

42.18%

decreased by 0.88%

1 Month

44.47%

increased by 1.41%

Analysis last updated: Wednesday, July 8, 2026 at 05:16 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Henry Hub Natural Gas MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 30, 2000 to Jul 3, 2026

Model Insight

With persistence 0.996, volatility shocks have a half-life of 176 trading days (~0.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

106
α

ARCH

Response to squared shocks

0.0846
25.01***
β

GARCH

Volatility persistence

0.9105
363.61***
γ

leverage

Additional response to negative shocks

0.0019
0.37
λ₁

tau intercept

Baseline long-term coefficient

9.9548
1.55
λ₂

forecast adj.

Forecast performance sensitivity

0.0000
0.00
λ₃

tau persistence

Long-term factor persistence

0.6951
3.10***

Persistence:

0.996

Half-life:

176 days