煤炭开采板块1月22日涨1.68%，大有能源领涨，主力资金净流入11.86亿元

Group 1 - The coal mining sector increased by 1.68% on January 22, with Dayou Energy leading the gains [1] - The Shanghai Composite Index closed at 4122.58, up 0.14%, while the Shenzhen Component Index closed at 14327.05, up 0.5% [1] - Dayou Energy's stock price rose by 9.96% to 7.40, with a trading volume of 1.1728 million shares and a transaction value of 839 million yuan [1] Group 2 - The coal mining sector saw a net inflow of 1.186 billion yuan from main funds, while retail investors experienced a net outflow of 501 million yuan [2] - The top stocks by main fund inflow included Dayou Energy with 352 million yuan, accounting for 41.90% of its trading volume [3] - The overall trading activity in the coal mining sector indicated a mixed sentiment, with significant outflows from retail investors across various stocks [3]