设置预警

日期	收盘价	涨跌幅	成交量
2026-09-16	6145.0	+3.14%	2,522,360
2026-09-16	6155.0	+3.31%	2,409,518
2026-09-16	6147.0	+3.17%	2,234,483
2026-09-16	6083.0	+2.10%	2,036,214
2026-09-16	6083.0	+2.10%	2,036,214
2026-09-16	6083.0	+2.10%	2,036,214
2026-09-16	6083.0	+2.10%	2,036,214
2026-09-16	6082.0	+2.08%	2,033,994
2026-09-16	6146.0	+3.16%	1,790,199
2026-09-16	6259.0	+5.05%	1,542,065
2026-09-16	6288.0	+5.54%	1,475,015
2026-09-16	6293.0	+5.62%	1,353,780
2026-09-16	6235.0	+4.65%	1,112,889
2026-09-15	6107.0	+4.09%	2,151,478
2026-09-15	5989.0	+2.08%	1,909,436
2026-09-15	5971.0	+1.77%	1,768,467
2026-09-15	5931.0	+1.09%	1,549,780
2026-09-15	5931.0	+1.09%	1,549,780
2026-09-15	5931.0	+1.09%	1,549,780
2026-09-15	5931.0	+1.09%	1,549,780
2026-09-15	5932.0	+1.11%	1,549,415
2026-09-15	5947.0	+1.36%	1,438,170
2026-09-15	5935.0	+1.16%	1,219,626
2026-09-15	5945.0	+1.33%	1,158,859
2026-09-15	5963.0	+1.64%	1,038,581
2026-09-15	5961.0	+1.60%	816,361
2026-09-14	5839.0	-1.35%	1,905,758
2026-09-14	5802.0	-1.98%	1,786,473
2026-09-14	5804.0	-1.94%	1,660,866
2026-09-14	5877.0	-0.71%	1,481,109

品种	最新价	涨跌幅	成交量
玻璃 FG	908.0	-1.52%	1,043,571
塑料 L	8585.0	+0.20%	753,804
甲醇 MA	3053.0	+0.96%	807,180
聚丙烯 PP	8988.0	+0.95%	902,098
纯碱 SA	1011.0	-0.69%	1,035,128
PTA TA	6556.0	+1.86%	2,080,678
PVC V	4887.0	-1.03%	1,547,420

乙二醇是大连商品交易所上市品种，主要用于生产PET聚酯（涤纶纤维、瓶片、薄膜），是PTA的联产品。乙二醇有两条工艺路线：石脑油制乙烯路线（油头，成本受原油影响）和煤制乙二醇路线（煤头，成本受煤价影响）。油头与煤头的成本竞争决定了乙二醇的边际供给量。进口依存度约55%（主要来自沙特、加拿大、新加坡）。

玻璃 908.0 塑料 8585.0 甲醇 3053.0 聚丙烯 8988.0 纯碱 1011.0 PTA 6556.0 PVC 4887.0