Shares of Intel Corp. and Advanced Micro Devices extended their declines on Friday as a sharp selloff across semiconductor stocks gathered pace, with investors continuing to react to Broadcom's weaker-than-expected artificial intelligence outlook. The broad-based retreat came after Broadcom's fiscal second-quarter earnings report, which beat headline expectations but failed to meet the market's lofty hopes for AI-related growth. The disappointment sparked a second consecutive day of losses for c