Shares of AXT (NASDAQ:AXTI) ended Monday, September 28, 2026 lower by 6.68%, at $73.67. The company produces compound semiconductor substrate materials.
● Broadcom (AVGO) closed at $349.57 on Monday, down from $352.81, a modest dip in a sharp semiconductor selloff.
● Braze closed at $23.17 on Monday, down 4.92% from $24.37, in a broad selloff across software stocks.
The rebound follows an unusual first half. First Trust calculated that the Magnificent 7 made up 33.4 percent of the S&P 500 at mid-year, yet three of the seven posted negative returns through June. Microsoft (NASDAQ:MSFT) fell 22.5 percent, Meta 14.5 percent and Tesla …
Wix (NASDAQ:WIX) slid on Friday as the fallout from a reported takeover approach for GoDaddy by Gen Digital rippled across website-building and web-services stocks.
TeraWulf (NASDAQ:WULF) swung back and forth on Friday as AI data-centre stocks split between winners with fresh contracts and laggards caught in the neocloud sell-off.
Twilio slid on Friday after HSBC downgraded the cloud-communications company to Reduce with a $211 price target, arguing that enthusiasm tied to Meta's Muse AI agent had gone too far.
Twilio slid on Friday after HSBC cut the communications-software company to Reduce, arguing that traders had run well ahead of themselves on Meta's new AI agent.
Synaptics jumped on Friday as chipmakers ledWall Streethigher, with no company-specific news reported and the stock riding a broad rally in semiconductor shares.
PDF Solutions grabbed attention on Friday after Needham began covering the chip-analytics specialist with a Buy rating and a $60 price target, landing the call on a day when semiconductor stocks were in hot demand.