Grail shares are trading higher Wednesday after the company announced a new collaboration with Quest Diagnostics aimed at improving provider access to its Galleri multi-cancer early detection test.

Although U.S. stocks closed mostly higher on Friday, there were a few notable insider trades.

Quest Diagnostics Inc.’s stock rose 3% early Tuesday, after the company posted better-than-expected first-quarter earnings and backed its full-year guidance, but acknowledged the early part of ...

Our calculations are based on comprehensive, delayed quotes. Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all ...

1 Day QUEST 1.00% DJIA 0.78% Russell 2K 1.11% Retail/Wholesale 1.13% ...