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V-Lab

Bristol-Myers Squibb Co EGARCH Volatility Analysis

Volatility prediction for Friday, September 11th, 2026

1 Day

27.89%

increased by 0.02%

1 Week

28.02%

increased by 0.15%

1 Month

28.49%

increased by 0.62%

Analysis last updated: Thursday, September 10, 2026 at 09:50 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Bristol-Myers Squibb Co EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 4, 2026

Model Insight

This asset exhibits a notable leverage effect: negative returns increase next-day volatility 92% more than equivalent positive returns.

σ

EGARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 92% more than positive returns
ParamValuet-stat
ωconst0.0285
3.13***
αARCH0.1253
6.90***
βGARCH0.9790
167.47***
γleverage-0.0395
-2.78***

0.979

Persistence

33d

Half-life
σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0285
3.13***
α

ARCH

Response to squared shocks

0.1253
6.90***
β

GARCH

Volatility persistence

0.9790
167.47***
γ

leverage

Additional response to negative shocks

-0.0395
-2.78***

Persistence:

0.979

Half-life:

33 days