中信博：累计回购约187万股

Group 1 - The core point of the article is that CITIC Bo announced a share buyback plan, having repurchased approximately 1.87 million shares, which accounts for 0.8516% of the total share capital of about 219 million shares, with a total transaction amount of approximately 90.27 million yuan [1][1][1] - The share buyback was conducted through the Shanghai Stock Exchange trading system via centralized bidding, with the highest transaction price being 52 yuan per share and the lowest at 43.16 yuan per share [1][1][1] Group 2 - The article also mentions a separate incident involving a stock surge in Xiangyang Bearing, which raised concerns about potential market manipulation and platform review loopholes, indicating a broader issue within the market [1][1][1]