By Katherine Hamilton
Teradyne's sales jumped 44%, driven by AI-related demand in its semiconductor business. Shares rose 20.8% to $301.30 in after-hours trading Monday.
DaVita had higher-than-expected sales and earnings in the fourth quarter. The stock rose 15% to $128 after the bell.
Rambus said it expects product revenue to be $84 million to $90 million, which would be below the $96.5 million analysts were forecasting. Shares slid 16.7% to $94.72.
Write to Katherine Hamilton at katherine.hamilton@wsj.com
(END) Dow Jones Newswires
February 02, 2026 18:51 ET (23:51 GMT)
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