设置预警

日期	收盘价	涨跌幅	成交量
2026-09-17	6089.0	-1.17%	2,521,970
2026-09-17	6072.0	-1.44%	2,353,436
2026-09-17	6115.0	-0.75%	2,074,122
2026-09-17	6165.0	+0.06%	1,863,338
2026-09-17	6165.0	+0.06%	1,863,338
2026-09-17	6165.0	+0.06%	1,863,338
2026-09-17	6165.0	+0.06%	1,863,338
2026-09-17	6163.0	+0.03%	1,862,673
2026-09-17	6176.0	+0.24%	1,708,838
2026-09-17	6150.0	-0.18%	1,470,630
2026-09-17	6238.0	+1.25%	1,265,115
2026-09-17	6288.0	+2.06%	1,071,665
2026-09-17	6140.0	-0.34%	765,425
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

品种	最新价	涨跌幅	成交量
玻璃 FG	904.0	-0.66%	1,011,525
塑料 L	8409.0	-2.33%	696,689
甲醇 MA	2995.0	-1.35%	610,115
聚丙烯 PP	8768.0	-2.21%	826,861
纯碱 SA	1007.0	-0.49%	1,146,167
PTA TA	6396.0	-1.90%	1,397,147
PVC V	4789.0	-1.64%	1,562,313

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 904.0 塑料 8409.0 甲醇 2995.0 聚丙烯 8768.0 纯碱 1007.0 PTA 6396.0 PVC 4789.0