Boston Scientific stock price climbs as Penumbra deal stays in focus ahead of Feb. 4 earnings

Boston Scientific shares climbed 1.7% to $93.87 on Friday afternoon, rebounding from an earlier dip to $91.72.

Penumbra stock pops after Boston Scientific’s $14.5 billion buyout — what PEN investors watch next

Penumbra stock pops after Boston Scientific’s $14.5 billion buyout — what PEN investors watch next

Penumbra, Inc. shares jumped 11.8% to $350.49 in after-hours trading Thursday after Boston Scientific announced plans to acquire the clot-removal device maker in a roughly $14.5 billion deal. The stock reached an after-hours high of $369.84 but remained about $23 short of the $374 offer price, reflecting lingering merger risk and time before closing.
15 January 2026

US Stock Market Today Updates

MARKET CALENDAR

Key Events Today

The catalysts most likely to move markets.

#1

Warsh at Jackson Hole

Policy tone can move rates, USD, equities, gold and crypto simultaneously.

#2

Michigan sentiment

A weak final reading or elevated inflation expectations could pressure risk assets.

#3

Chicago PMI

A surprise versus 58.0 may alter the near-term manufacturing-growth narrative.

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Times and estimates may change. Verify before trading.