[analysis of midday trading on June 16] A total of 35 shares rose by the daily limit of June 16 in the two markets, with a total of 4 shares and 16 shares failed to close the board, with a closure rate of 69% (excluding St shares, delisted shares and unopened new shares). In terms of individual stocks, optical communications plate Huaxi shares 5 days 4 boards, optical library technology growth enterprise board first board, robot concept stocks in Dalide 3 board, Xinshi Dada 2 board, Hongxun science and technology 2 board, digital human plate Tiandi online 3 days 2 board, Zhongyin fashion growth enterprise board.