[analysis of the daily limit at noon on June 1] A total of 31 shares rose by the daily limit of June 1 in the two markets, with a total of 11 shares and 12 shares failed to seal the board, with a closure rate of 72% (excluding St shares, delisted shares and unopened new shares). In terms of individual stocks, the brain-computer interface concept stock Xinzhi Cognition 5 board, innovative medical board 5 board, Jin Zi Tianzheng 3 board, cultural media plate Southern Media 5-day 4 board, Tiandi online 5-day 3 board, Radio and TV Media 2 board, Apple MR concept stock Liding Optoelectronics 3 board, Shuangxiang stock 2 board.