According to data from Boduo, the opening price of FG2409, the main glass contract, on July 19, was 1450 yuan/ton, and finally closed at 1443 yuan/ton, an increase of-0.76% within the day. The intraday high was 1459 yuan/ton, the lowest was 1432 yuan/ton, holding 789001 lots, a month-on-month +45356 lots.