With U.S. stock markets set to open in two hours, Avidity Biosciences Inc. (RNA) was up 43.6% in pre-market trading, and BridgeBio Pharma Inc. (BBIO) was up 10.6%.

Cboe Global Markets (BATS:CBOE) is proposing expanding its options trading hours to include pre-market and post-market ...

When does the market open? It's a simple question, but the answer is becoming more and more complex. For purposes of our discussion, all times are Eastern unless otherwise noted. Regular trading hours ...

The three US indices covered here all look a bit sluggish in the premarket trading session, as we are struggling to find some ...

The Cambridge, Massachusetts-based biotechnology company announced $58.88 million in cash commitments for a private investment in public equity offering led by Winklevoss Capital. According to an Oct.

IREN (IREN) jumped 11% in pre-market trading to $43 after the company announced it has doubled its AI Cloud capacity to 23,000 GPUs, lifting its annualized run-rate revenue target to more than $500 ...