[analysis of the daily limit at noon on June 15] A total of 32 shares rose by the daily limit of June 15 in the two markets, with a total of 6 shares and 11 shares failed to close the board, with a closure rate of 74% (excluding St shares, delisted shares and unopened new shares). In terms of individual stocks, optical communications plate Mingpu Optical Magnetic 13 days 7 boards, Yueling shares 5 days 4 boards, Huaxi shares 4 days 3 boards, Optical Xun Technology 2 boards, mergers and acquisitions Rong Sheng Development 5 boards, ST uncapped Royal Silver shares 4 days 3 boards, robot concept stocks in Dalide 2 boards.