https://www.live-feeds.com/feed/cerebras-stock-surges-after-openai-ceo-altman-lauds-close-partnerContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/cerebras-stock-surges-after-openai-ceo-altman-lauds-close-partnerhttps://www.live-feeds.com/feed/cerebras-stock-surges-after-openai-ceo-altman-lauds-close-partner#u110417Thu, 08 Oct 2026 10:37:06 +0000Cerebras Systems stock climbed after OpenAI Chief Executive Officer Sam Altman praised the chipmaker as a close partner in speed during a public endorsement. The shares rebounded following a sharp decline that pushed the equity below its initial public offering price amid heavy pressure from competitor Nvidia and a recent lockup expiration. Altman's remarks provided a much-needed boost to investor confidence, easing widespread concerns regarding the company's position within the broader artificial intelligence infrastructure market.Why it mattersThe stock market rally for Cerebras fo