[analysis of the daily limit on May 15] Today, a total of 37 shares rose by the daily limit, with a total of 3 shares and 11 shares failed to seal the board, with a closure rate of 77% (excluding St shares, delisted shares and unopened new shares). In terms of individual stocks, PET copper foil concept stocks Baoming Technology 5 days 4 boards, Yinglian shares 4 days 2 boards, medium head plate China Hi-Tech 6 days 4 boards, CITIC Metal 6 days 3 boards, mergers and acquisitions Yayun shares 3 boards, media shares Tiandi online 2 boards, Xinhua Media 3 days 2 boards, power stocks Hangzhou Thermal Power 2 boards, charging pile plate Beiba Media 3 days 2 boards, Yingke Rui gem 4 days 2 boards, Wanma shares 4 days 2 boards. Today, 3412 stocks rose and 1366 stocks fell.