[analysis of midday trading on May 10] A total of 21 shares rose by the daily limit of May 10 in the two markets, with a total of 2 shares and 11 shares failed to close the board, with a closure rate of 66% (excluding St shares, delisted shares and unopened new shares). In terms of individual stocks, media stocks China Television Media 5 days 4 boards, Gravitation Media 3 days 2 boards, vehicle plate Jinlong Automobile 4 days 3 boards, PET copper foil concept stocks Baoming Technology 2 boards, Chinese prefix + education China Hi-Tech 3 days 2 boards.