Skip to main content
V-Lab

PowerBank Corp GARCH Volatility Analysis

Volatility prediction for Wednesday, August 12th, 2026

1 Day

91.82%

decreased by 9.18%

1 Week

96.63%

decreased by 4.37%

1 Month

108.60%

increased by 7.60%

Analysis last updated: Tuesday, August 11, 2026 at 10:06 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of PowerBank Corp GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 8, 2024 to Aug 7, 2026

Model Insight

Volatility shocks decay with a half-life of 11 trading days, meaning a shock loses half its impact after approximately 11 days.

σ

GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

3.9920
7.26***
α

ARCH

Response to squared shocks

0.2452
9.07***
β

GARCH

Volatility persistence

0.6927
20.24***

Persistence:

0.938

Half-life:

11 days