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V-Lab

Viking Therapeutics Inc Asy. MEM Volatility Analysis

Volatility prediction for Thursday, August 20th, 2026

1 Day

55.62%

increased by 5.55%

1 Week

56.89%

increased by 6.82%

1 Month

61.33%

increased by 11.26%

Analysis last updated: Wednesday, August 19, 2026 at 09:17 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Viking Therapeutics Inc AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 29, 2015 to Aug 14, 2026

Model Insight

Volatility shocks decay with a half-life of 54 trading days, meaning a shock loses half its impact after approximately 54 days.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.4422
19.02***
α

ARCH

Response to squared shocks

0.1354
23.96***
β

GARCH

Volatility persistence

0.8523
235.97***
γ

leverage

Additional response to negative shocks

-0.0009
-0.09

Persistence:

0.987

Half-life:

54 days