设置预警

日期	收盘价	涨跌幅	成交量
2026-09-16	6534.0	+1.52%	1,661,131
2026-09-16	6634.0	+3.08%	1,417,468
2026-09-16	6634.0	+3.08%	1,330,699
2026-09-16	6586.0	+2.33%	1,113,946
2026-09-16	6532.0	+1.49%	871,730
2026-09-15	6454.0	+0.91%	1,735,692
2026-09-15	6426.0	+0.47%	1,645,436
2026-09-15	6408.0	+0.19%	1,575,816
2026-09-15	6380.0	-0.25%	1,450,679
2026-09-15	6380.0	-0.25%	1,450,679
2026-09-15	6380.0	-0.25%	1,450,679
2026-09-15	6380.0	-0.25%	1,450,679
2026-09-15	6382.0	-0.22%	1,450,594
2026-09-15	6410.0	+0.22%	1,341,070
2026-09-15	6402.0	+0.09%	1,203,602
2026-09-15	6420.0	+0.38%	1,144,186
2026-09-15	6422.0	+0.41%	1,055,060
2026-09-15	6516.0	+1.88%	774,139
2026-09-14	6354.0	+0.67%	2,255,667
2026-09-14	6338.0	+0.41%	2,157,528
2026-09-14	6336.0	+0.38%	2,089,677
2026-09-14	6348.0	+0.57%	1,963,654
2026-09-14	6348.0	+0.57%	1,963,654
2026-09-14	6348.0	+0.57%	1,963,654
2026-09-14	6348.0	+0.57%	1,963,654
2026-09-14	6350.0	+0.60%	1,963,494
2026-09-14	6364.0	+0.82%	1,873,800
2026-09-14	6350.0	+0.60%	1,764,009
2026-09-14	6368.0	+0.89%	1,688,396
2026-09-14	6492.0	+2.85%	1,484,000

品种	最新价	涨跌幅	成交量
乙二醇 EG	6146.0	+3.16%	1,790,199
玻璃 FG	911.0	-1.19%	760,461
塑料 L	8619.0	+0.60%	551,970
甲醇 MA	3041.0	+0.56%	578,796
聚丙烯 PP	8998.0	+1.07%	688,202
纯碱 SA	1014.0	-0.39%	699,028
PVC V	4904.0	-0.69%	1,183,062

PTA（精对苯二甲酸）是郑州商品交易所上市品种，是聚酯产业链的核心原料。PTA由PX（对二甲苯）氧化制成，主要用于生产PET聚酯（涤纶纤维、瓶级切片、薄膜）。PTA价格受上游PX价格（原油→石脑油→PX→PTA）、下游聚酯开工率、纺织服装出口订单和PTA工厂检修计划影响。PTA产业链具有上强下弱的特征——上游PX供给集中，下游纺织分散，利润分配不均衡。

乙二醇 6146.0 玻璃 911.0 塑料 8619.0 甲醇 3041.0 聚丙烯 8998.0 纯碱 1014.0 PVC 4904.0