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V-Lab

Boston Scientific Corp MF2-GARCH Volatility Analysis

Volatility prediction for Friday, September 18th, 2026

1 Day

42.55%

decreased by 0.99%

1 Week

42.04%

decreased by 1.50%

1 Month

40.60%

decreased by 2.94%

Analysis last updated: Thursday, September 17, 2026 at 09:40 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Boston Scientific Corp MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 20, 1992 to Sep 11, 2026

Model Insight

This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.

σ

MF2-GARCH Model

Tap to view equation

Leverage: volatility responds almost entirely to negative shocks
ParamValuet-stat
mwindow61
αARCH0.0000
0.00
βGARCH0.9156
60.96***
γleverage0.0748
5.61***
λ₁tau intercept0.0056
1.08
λ₂forecast adj.0.0100
2.88***
λ₃tau persistence0.9890
263.74***

0.953

Persistence

14d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

61
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.9156
60.96***
γ

leverage

Additional response to negative shocks

0.0748
5.61***
λ₁

tau intercept

Baseline long-term coefficient

0.0056
1.08
λ₂

forecast adj.

Forecast performance sensitivity

0.0100
2.88***
λ₃

tau persistence

Long-term factor persistence

0.9890
263.74***

Persistence:

0.953

Half-life:

14 days