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V-Lab

Smart Powerr Corp GARCH Volatility Analysis

Volatility prediction for Friday, September 4th, 2026

1 Day

221.36%

decreased by 3.43%

1 Week

219.54%

decreased by 5.25%

1 Month

212.68%

decreased by 12.11%

Analysis last updated: Friday, September 4, 2026 at 12:15 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Smart Powerr Corp GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 4, 2001 to Aug 28, 2026

Model Insight

Volatility shocks decay with a half-life of 55 trading days, meaning a shock loses half its impact after approximately 55 days.

σ

GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8282
2.02**
α

ARCH

Response to squared shocks

0.0482
4.90***
β

GARCH

Volatility persistence

0.9392
69.76***

Persistence:

0.987

Half-life:

55 days