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V-Lab

Smart Powerr Corp Asy. MEM Volatility Analysis

Volatility prediction for Friday, September 4th, 2026

1 Day

297.30%

decreased by 2.84%

1 Week

297.07%

decreased by 3.07%

1 Month

296.18%

decreased by 3.96%

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 AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 23, 2001 to Aug 21, 2026

Model Insight

With persistence 0.999, volatility shocks have a half-life of 500 trading days (~2.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.2203
6.09***
α

ARCH

Response to squared shocks

0.0471
8.75***
β

GARCH

Volatility persistence

0.9516
272.75***
γ

leverage

Additional response to negative shocks

-0.0003
-0.04

Persistence:

0.999

Half-life:

500 days