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V-Lab

PowerBank Corp EGARCH Volatility Analysis

Volatility prediction for Monday, August 17th, 2026

1 Day

77.06%

decreased by 8.42%

1 Week

83.23%

decreased by 2.25%

1 Month

96.51%

increased by 11.03%

Analysis last updated: Friday, August 14, 2026 at 09:58 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of PowerBank Corp EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 8, 2024 to Aug 14, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 62% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.4795
5.61***
α

ARCH

Response to squared shocks

0.3561
9.94***
β

GARCH

Volatility persistence

0.8750
38.44***
γ

leverage

Additional response to negative shocks

0.0843
6.32***

Persistence:

0.875

Half-life:

5 days