炼化及贸易板块10月30日涨0.05%，广汇能源领涨，主力资金净流入5853.89万元

Group 1 - The refining and trading sector saw a slight increase of 0.05% on October 30, with Guanghui Energy leading the gains [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] - Guanghui Energy's stock price rose by 2.67% to 5.39, with a trading volume of 2.12 million shares and a transaction value of 1.137 billion yuan [1] Group 2 - The refining and trading sector experienced a net inflow of 58.54 million yuan from main funds, while retail funds saw a net inflow of 38.13 million yuan [2] - Major stocks in the sector showed varied performance, with some experiencing significant net outflows from speculative funds [3] - China Petroleum had a net inflow of 84.42 million yuan from main funds, but also faced a net outflow of 71.62 million yuan from retail investors [3]