赛马概念涨0.61%，主力资金净流入2股

Group 1 - The horse racing concept sector increased by 0.61%, ranking 6th among concept sectors, with four stocks rising, including *ST Zhengping which hit the daily limit, and Hainan Rubber, Roniu Mountain, and Zhujiang Piano showing gains of 1.12%, 0.76%, and 0.65% respectively [1] - The top gainers in today's concept sectors include Hainan Free Trade Zone at 2.58%, and the top losers include Special Steel Concept down by 2.68% [2] - The main capital flow in the horse racing concept sector showed a net outflow of 6.079 million yuan, with Roniu Mountain receiving the highest net inflow of 18.0976 million yuan [2] Group 2 - In terms of capital inflow ratios, *ST Zhengping and Roniu Mountain had the highest net inflow rates at 42.75% and 8.85% respectively [3] - The capital flow data for the horse racing concept shows that Roniu Mountain had a daily increase of 0.76% with a turnover rate of 2.68%, while *ST Zhengping increased by 4.97% with a turnover rate of 0.40% [3]