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V-Lab

NextBoat Inc Asy. MEM Volatility Analysis

Volatility prediction for Tuesday, July 21st, 2026

1 Day

57.72%

decreased by 0.49%

1 Week

58.07%

decreased by 0.14%

1 Month

59.47%

increased by 1.26%

Analysis last updated: Monday, July 20, 2026 at 09:55 PM UTC

Date Range:

from

to

6M ·

All

graph of NextBoat Inc AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 13, 2025 to Jul 17, 2026

Model Insight

With persistence 1.000, volatility shocks have a half-life of 1997 trading days (~7.9 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

0.0864
3.07***
α

ARCH

Response to squared shocks

0.0298
1.82*
β

GARCH

Volatility persistence

0.9591
79.99***
γ

leverage

Additional response to negative shocks

0.0216
0.75

Persistence:

1.000

Half-life:

1997 days