Ark's flagship Ark Innovation ETF has dropped 31% this year, but it has outperformed the S&P 500 over the last five years.

Asset manager Cathie Wood continues to buy and sell stocks amid the market's volatility. Last week, she had choice words about oil prices.

Stock futures mixed ahead of January jobs report; Amazon shares rocket after Q4 earnings beat, Prime price hike; Ford shares slide as supply chain woes clip Q4 earnings; Snap soars as app maker transitions from Apple privacy rules and Pinterest shares leap after surprisingly solid holiday quarter revenues.

Jim Cramer says investors should have their shopping list ready for the next selloff. He's got your game plan for next week.

The strong stocks for a tightening environment include Qualcomm, Moderna, Regeneron and Louisiana-Pacific.

'We expect the Pfizer narrative to shift to benefits of its Covid-19 success in stepped up pipeline/portfolio investments,' BofA said.

Jim Cramer says the Fed is the key to next week's trading moves.

GlaxoSmithKline says its antibody drug was 'deliberately designed with a mutating virus in mind.'

Stocks end down amid concerns about the omicron variant and hawkish comments on rates and inflation from Fed Chair Jerome Powell.

U.S. retirees may get a big benefit with the next Social Security cost-of-living adjustment for 2023.

Core retail sales improved firmly in July, but the headline figure was essentially unchanged as gas prices tumbled from their June record highs.

E-commerce giant Amazon is the subject of a major investigation linked to its Prime service. It's not sitting idly by.