600988，机构龙虎榜大幅净卖出

Market Overview - On October 20, A-shares rebounded with the Shanghai Composite Index rising by 0.63%, Shenzhen Component Index by 0.98%, and ChiNext Index by 1.98% [1] - The total market turnover was 1.75 trillion yuan, a decrease of over 200 billion yuan compared to the previous trading day [1] - More than 4,000 stocks closed higher, with 96 stocks hitting the daily limit up [1] Sector Performance - The coal mining and processing sector led the gains, with stocks like Shaanxi Black Cat and Zhengzhou Coal Electricity hitting the daily limit up [1] - Other sectors that followed included gas, electric machinery, non-metallic materials, and airport industries [1] - Conversely, sectors such as precious metals, kitchen and bathroom appliances, and energy metals saw significant declines [1] Historical Highs - A total of 15 stocks reached historical closing highs, with notable concentrations in the electric equipment, coal, and pharmaceutical industries [2] - The average increase for these stocks was 5.75%, with stocks like Haike Xinyuan and Sanlian Forging hitting the daily limit up [2] Institutional Trading - In the Dragon and Tiger list, 12 stocks had net purchases exceeding 10 million yuan, with Innovation Medical leading at 116.25 million yuan [4] - Other significant net purchases included Sifangda and Haitong Development, with amounts of 110.35 million yuan and 56.23 million yuan respectively [4] - On the selling side, Chifeng Gold saw the highest net sell at 250 million yuan [4] Northbound Capital - Northbound funds had net purchases in 14 stocks, with Chifeng Gold leading at 141 million yuan [6] - Other notable net purchases included Zhengzhou Coal Electricity and Baotailong, each exceeding 40 million yuan [6] Company Announcements - China Mobile reported a net profit of 115.4 billion yuan for the first three quarters, a year-on-year increase of 4% [8] - Nidec reported a 41.21% year-on-year increase in net profit for the third quarter [8] - Various companies such as Keda Xunfei and Shenneng Power reported significant year-on-year profit growths of 202% and 56.69% respectively [10]