圣农发展股价连续5天下跌累计跌幅6.58%，九泰基金旗下1只基金持7万股，浮亏损失8.26万元

Group 1 - The core point of the news is that Shengnong Development's stock has been declining for five consecutive days, with a total drop of 6.58% during this period, closing at 16.75 yuan per share on October 17, with a market capitalization of 20.823 billion yuan [1] - Shengnong Development, established on December 21, 1999, and listed on October 21, 2009, primarily engages in the breeding and processing of meat chickens, with revenue composition of 52.77% from chicken, 41.70% from meat products, and 5.53% from other sources [1] - The trading volume on October 17 was 185 million yuan, with a turnover rate of 0.89% [1] Group 2 - Jiutai Fund has one fund heavily invested in Shengnong Development, specifically Jiutai Ruifeng Mixed A (168104), which held 70,000 shares in the second quarter, unchanged from the previous period, accounting for 6.69% of the fund's net value [2] - The estimated floating loss for Jiutai Ruifeng Mixed A on the day of reporting is approximately 18,200 yuan, with a total floating loss of 82,600 yuan during the five-day decline [2] - Jiutai Ruifeng Mixed A was established on August 30, 2016, with a current scale of 14.8704 million yuan, and has achieved a year-to-date return of 3.41% [2]