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V-Lab

Boston Scientific Corp MF2-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

37.93%

decreased by 0.88%

1 Week

37.73%

decreased by 1.08%

1 Month

37.23%

decreased by 1.58%

Analysis last updated: Tuesday, August 25, 2026 at 09:38 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 Aug 21, 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

ParameterValuet-statistic
m

window

Rolling window length

61
α

ARCH

Response to squared shocks

0.0000
0.01
β

GARCH

Volatility persistence

0.9160
191.66***
γ

leverage

Additional response to negative shocks

0.0746
21.40***
λ₁

tau intercept

Baseline long-term coefficient

0.0055
1.58
λ₂

forecast adj.

Forecast performance sensitivity

0.0098
3.77***
λ₃

tau persistence

Long-term factor persistence

0.9892
335.54***

Persistence:

0.953

Half-life:

14 days