Shares of Allegro MicroSystems tumbled in premarket trading Tuesday after chipmaker ON Semiconductor announced that it has pulled its offer to acquire the circuit maker.

Citigroup shares rose in premarket trading Tuesday after the bank reported better-than-expected first-quarter results as volatile markets boosted equities trading.

Gold futures traded 0.3% higher at $3,235 an ounce, while West Texas Intermediate crude oil futures were down 0.7% at $61 a barrel. Bitcoin was recently trading at $85,600, up slightly from its ...

Umpleby will be replaced as CEO by Chief Operating Officer (COO) Joe Creed, a 28-year Caterpillar veteran. Creed also will be joining the board on May 1.