According to data from Boduo, the opening price of FG2409, the main glass contract, on August 13, was 1304 yuan/ton, and finally closed at 1267 yuan/ton, an increase of-2.39% within the day. The highest intraday session was 1305 yuan/ton, the lowest was 1255 yuan/ton, with 532549 lots held, a month-on-month increase of 414 lots.