[analysis of the daily limit at noon on May 11] A total of 38 shares rose by the daily limit of May 11 in the two markets, with a total of 4 shares and 9 shares failed to close the board, with a closure rate of 81% (excluding St shares, delisted shares and unopened new shares). In terms of individual stocks, education stocks include National New Culture 5-day 4 board, University Education 7-day 4 board, Chinese high-tech 4-day 3 board, PET copper foil concept Baoming technology 3 board, media plate gravitational media 4-day 3 board, Rongxin Culture Entrepreneurship Board 2 board, Chinese film 3-day board.