Acquisition · US · RLYB

Rallybio Corp

2.5impact

Impact 1-10: how big this news is for this company (type of news, its size against the company, the people involved). It is not a forecast of the price.

2.5impactRallybio Corp RLYB · USAcquisition · 2d ago

Rallybio Announces Reverse Stock Split of Common Stock in Connection with the Proposed Merger with Avenzo

Company worth $85.1m

Last 128 acquisition announcements in US (all sizes): next day up 62 of 128 times, average +3.3%.

What the stock did next

Daily closes from 2026-10-21; the dashed line is the announcement.

Next close+0.3%from the last price before the news

Past announcements like this one

Of the 6 closest past acquisition announcements in US, the stock was up the next day 2 times and down 4 times.

2026-11-10

Bunker Hill Silver Corp. BHLL

Bunker Hill and Silver47 Complete Merger to Create a ‘made in America’ U.S. Silver & Critical Minerals Producer Kellogg, Idaho · next day -1.9%

2026-11-10

InMed Pharmaceuticals Inc. MTRI

InMed and Indigo Merger Sub Corp and Indigo Merger Sub II, LLC, both wholly owned subsidiaries of InMed, pursuant to which, and subject to t · next day +27.9%

2026-09-04

FLEX FLEX

Flex to Acquire EPC Power, Adding Leading Power Conversion Capabilities for AI Data Centers and Grid Applications Transaction Highlights: · next day +6.0%

2026-09-04

HWBK HWBK

Hawthorn Bancshares, Inc. Completes Merger with FSC Bancshares, Inc. · next day -0.0%

2026-09-04

SOUN SOUN

SoundHound AI Completes Acquisition of LivePerson, Creating a World-Leading Omnichannel Conversational AI Powerhouse Combined company appoin · next day -2.5%

2026-09-03

ABBV ABBV

AbbVie Completes Acquisition of Apogee Therapeutics · next day -2.0%

Closest in size first. History, not a forecast: a few cases can differ a lot from the next one.

Information only, not investment advice. Read the original filing.

Past announcements like this one

Of the 6 closest past acquisition announcements in US, the stock was up the next day 2 times and down 4 times.

2026-11-10

Bunker Hill Silver Corp. BHLL

Bunker Hill and Silver47 Complete Merger to Create a ‘made in America’ U.S. Silver & Critical Minerals Producer Kellogg, Idaho · next day -1.9%

2026-11-10

InMed Pharmaceuticals Inc. MTRI

InMed and Indigo Merger Sub Corp and Indigo Merger Sub II, LLC, both wholly owned subsidiaries of InMed, pursuant to which, and subject to t · next day +27.9%

2026-09-04

FLEX FLEX

Flex to Acquire EPC Power, Adding Leading Power Conversion Capabilities for AI Data Centers and Grid Applications Transaction Highlights: · next day +6.0%

2026-09-04

HWBK HWBK

Hawthorn Bancshares, Inc. Completes Merger with FSC Bancshares, Inc. · next day -0.0%

2026-09-04

SOUN SOUN

SoundHound AI Completes Acquisition of LivePerson, Creating a World-Leading Omnichannel Conversational AI Powerhouse Combined company appoin · next day -2.5%

2026-09-03

ABBV ABBV

AbbVie Completes Acquisition of Apogee Therapeutics · next day -2.0%

Closest in size first. History, not a forecast: a few cases can differ a lot from the next one.

Rallybio Corp

Rallybio Announces Reverse Stock Split of Common Stock in Connection with the Proposed Merger with Avenzo

What the stock did next

Past announcements like this one

Share

Rallybio Corp

Rallybio Announces Reverse Stock Split of Common Stock in Connection with the Proposed Merger with Avenzo

What the stock did next

Past announcements like this one

Share