Group 1 - The superconducting concept sector experienced a decline of 3.41%, ranking among the top losers in the concept sector, with companies like Yongding Co., Ningbo Yunsheng, and Jingda Co. showing significant declines [1] - The main funds saw a net outflow of 968 million yuan from the superconducting concept sector today, with 21 stocks experiencing net outflows, and 7 stocks seeing outflows exceeding 50 million yuan [1] - The stock with the highest net outflow was Jingda Co., with a net outflow of 220 million yuan, followed by Yongding Co. and Ningbo Yunsheng with net outflows of 199 million yuan and 137 million yuan respectively [1] Group 2 - The top stocks with net inflows in the superconducting concept sector included Wolong Nuclear Materials, Baili Electric, and Jingyuan Environmental Protection, with net inflows of 44.87 million yuan, 23.15 million yuan, and 12.49 million yuan respectively [2] - The outflow ranking for superconducting concept stocks showed Jingda Co. down by 6.07% with a turnover rate of 10.75% and a main fund flow of -220.13 million yuan [2] - Other notable stocks with significant outflows included Yongding Co. down by 8.65% and Ningbo Yunsheng down by 8.56%, with main fund flows of -199.38 million yuan and -137.10 million yuan respectively [2]