高压氧舱概念涨0.92%，主力资金净流入4股

Group 1 - The high-pressure oxygen chamber concept increased by 0.92%, ranking second among concept sectors, with eight stocks rising, including Hangzhou Oxygen, Dahu Co., and Jinling Pharmaceutical, which rose by 5.56%, 1.13%, and 1.09% respectively [1] - The leading stocks in terms of net inflow of main funds in the high-pressure oxygen chamber sector include Samsung Medical, with a net inflow of 4.9759 million yuan, followed by Aoyang Health, Yingkang Life, and Weiao Co. [2][3] - The net inflow ratios for Yingkang Life, Weiao Co., and Aoyang Health were 2.53%, 1.60%, and 1.49% respectively, indicating strong interest from main funds [3] Group 2 - The high-pressure oxygen chamber sector experienced a net outflow of 45 million yuan today, despite some stocks seeing net inflows [2] - Stocks with significant declines include Beiyikang, China Railway Construction, and Yingkang Life, which fell by 0.40%, 0.20%, and 0.20% respectively [1] - The trading volume and turnover rates for stocks like Hangzhou Oxygen and International Medical showed negative net inflows, indicating potential selling pressure [4]