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V-Lab

PowerX Inc EGARCH Volatility Analysis

Volatility prediction for Monday, August 17th, 2026

1 Day

106.22%

increased by 0.72%

1 Week

112.64%

increased by 7.14%

1 Month

123.05%

increased by 17.55%

Analysis last updated: Saturday, August 15, 2026 at 11:19 PM UTC

Date Range:

from

to

6M ·

All

graph of PowerX Inc EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 19, 2025 to Aug 14, 2026

Model Insight

Volatility shocks decay with a half-life of 4 trading days, meaning a shock loses half its impact after approximately 4 days.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.7217
3.51***
α

ARCH

Response to squared shocks

0.1968
5.52***
β

GARCH

Volatility persistence

0.8281
17.35***
γ

leverage

Additional response to negative shocks

0.0469
1.16

Persistence:

0.828

Half-life:

4 days