According to data from Boduo, the opening price of FG2409, the main glass contract, on July 29, was 1388 yuan/ton, and finally closed at 1341 yuan/ton, an increase of-5.03% within the day. The intraday high was 1393 yuan/ton, the lowest was 1335 yuan/ton, holding 836729 lots, a month-on-month-on-month basis.