Market Overview - The precious metals sector declined by 0.23% on December 31, with Xiaocheng Technology leading the drop [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] Individual Stock Performance - Shandong Gold (600547) closed at 38.71, up 0.52% with a trading volume of 346,600 shares [1] - Hengbang Shares (002237) closed at 13.42, up 0.45% with a trading volume of 411,100 shares [1] - Shanjin International (000975) closed at 24.33, up 0.25% with a trading volume of 288,700 shares [1] - Other notable declines include Hunan Silver (002716) down 1.00% and Xibu Gold (601069) down 1.84% [1] Capital Flow Analysis - The precious metals sector experienced a net outflow of 432 million yuan from institutional investors, while retail investors saw a net inflow of 288 million yuan [3][4] - The detailed capital flow for individual stocks shows significant outflows for Shandong Gold and Hunan Silver, with net outflows of 50.46 million yuan and 59.44 million yuan respectively [4] ETF Information - The gold stock ETF (product code: 159562) tracks the CSI Hong Kong-Shenzhen Gold Industry Stock Index and has seen a 5-day decline of 0.79% [6] - The ETF's current price-to-earnings ratio is 27.03, with a recent increase in shares by 4 million, resulting in a net subscription of 9.058 million yuan [6]