Group 1 - The gold concept sector declined by 0.72%, ranking among the top declines in the market, with notable declines from companies such as Haotong Technology, Shengda Resources, and Guiyan Platinum [1] - Among the gold concept stocks, 21 stocks saw price increases, with Yimin Group, Nankun Group, and Jinyi Culture leading the gains at 10.02%, 10.00%, and 1.95% respectively [1] - The gold concept sector experienced a net outflow of 2.226 billion yuan, with 61 stocks facing net outflows, and 7 stocks seeing outflows exceeding 100 million yuan, led by Zijin Mining with a net outflow of 326.4 million yuan [2] Group 2 - The top net inflow stocks in the gold concept sector included Yimin Group, Nankun Group, and Guocheng Mining, with net inflows of 124.13 million yuan, 50.95 million yuan, and 44.94 million yuan respectively [4] - The gold concept sector's outflow leaderboard featured Zijin Mining, Zhongjin Gold, and Xingye Silver, with respective outflows of 326.44 million yuan, 254.72 million yuan, and 251.63 million yuan [3][4] - The trading volume for the gold concept sector showed significant turnover rates, with Haotong Technology at 16.35% and Shengda Resources at 5.71% [4]