采购增加预示业绩超预期？寒武纪：供应链采购及业绩情况以公开披露为准

Group 1 - The core point of the article is that Cambrian Technology's stock hit a historical high with a 20% increase, driven by rumors of increased procurement of substrates and wafers, suggesting that the company's performance in the second half of the year may exceed expectations [1] - Cambrian's investor relations department stated that they are unaware of the source of the market rumors and advised not to trust external speculation, emphasizing that supply chain procurement and this year's performance will be disclosed publicly [1]