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LabCorp to Acquire Orchid Cellmark

Laboratory Corp. of America said Wednesday it agreed to buy Orchid Cellmark for $2.80 a share, or about $85.4 million.

Thursday's Health Winners & Losers

Earnings misses for health care companies like RehabCare Group edged the sector down.

Monday's Health Winners & Losers

Acorda Therapeutics more than triples.

Thursday's Health Winners & Losers

Shares of Gene Logic plunge after the company withdraws its guidance.

Today's Health Winners and Losers

Ilumina jumps after the company says first-quarter results will top its guidance.

Breaking News

Tesla Stock Slides On Reports of California Layoffs, Office Closure

Tesla has reportedly closed its San Mateo office, and laid off 200 employees, as it begins a wave of cost cuts throughout the carmaker's global operations.

Disney Stock Lower As Board Extends Contract of CEO Bob Chapek

"Bob is the right leader at the right time for The Walt Disney Company, and the board has full confidence in him and his leadership team,' said Disney chair Sue Arnold.

Bed Bath & Beyond Stock Plunges On Q1 Loss, CEO Mark Tritton Exit

"After thorough consideration, the Board determined that it was time for a change in leadership," said independent director Harriet Edelman.

Pinterest Stock Slumps As CEO Ben Silbermann Steps Down To Make Way For Former Google Executive Bill Ready

"I've learned firsthand that it is indeed fun to do the impossible," said co-founder Ben Silbermann. "And with Bill as our CEO, I know that the fun is just getting started."