Technology stocks were rising premarket Wednesday, with the State Street Technology Select Sector SPDR Fund (XLK) up 1% and the State Street SPDR S&P Semiconductor ETF (XSD) advancing by 3%.
Micron Technology (MU) shares were up more than 7%, extending gains after the company's market capitalization eclipsed $1 trillion for the first time on Tuesday.
Iren (IREN) has entered a $1.6 billion purchase agreement with Dell (DELL) for air-cooled Blackwell systems, the company said. Iren shares were up more than 3% pre-bell.
Zscaler (ZS) stock was down more than 23% after the company issued a fiscal Q4 revenue outlook that narrowly missed analysts' expectations.