Here are today's top news headlines from Check back throughout the day as this list is updated, and follow us on Twitter at TMFBreaking.

Stock Market Today: Pfizer's Lipitor Loss and Tyson Foods' Beef Boost

Monday's Top Health Care Stories: Pfizer, Auxilium, and Regeneron

Monday Stock Watch: The Real Stakes for Target and Pfizer

3 New Issues IPO Investors Need to Know About for This Week

ARMOUR Residential REIT Inc. Reports Core Income of $58 Million

Dow Claws Back Early Losses Despite Global Fears; JPMorgan Chase, Goldman Sachs Lead Financials Lower

Core Earnings at Invesco Mortgage Capital Inc. Hold Steady at $0.46 per Share

Weighed Down by Patent Expirations, Pfizer's Profit Plunges 15%

Markit: Services Growth Slows 0.5%

Why ANI Pharmaceuticals Inc. Shares Briefly Slipped

How Janet Yellen Will Move The Dow This Week

Staples Purchasing PNI Digital Media for $67.3 Million

Why BroadSoft, Inc. Shares Got Crushed

Why Volcano Corporation Shares Temporarily Erupted

U.S. Announces First Superstorm-Related Oil Reserve

1 Japanese Automaker Was Left in the Dust As Its Competitors Sped Away in April

Why Shares of Trex Company, Inc. Dropped Today

Why Shares of AAON, Inc. Popped Today

What Target's Leadership Shuffle Means for Investors

Twitter and Amazon Go on a Shoplifting Spree

Auto Investors Look to Tesla Motors' First Quarter and Boeing Awaits FAA Decision

Dunkin' Donuts Readies to Do Battle in Europe

'Spider-Man 2' Swings Into Theaters With $91.6 Million

Second GM Engineering Exec Retires in Recall Wake

Airlines Collect Less Money for Bag Fees; Make Up for It Elsewhere

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