设置预警

日期	收盘价	涨跌幅	成交量
2026-10-30	6686.0	+0.12%	1,832,743
2026-10-30	6652.0	-0.39%	1,735,743
2026-10-30	6642.0	-0.54%	1,639,487
2026-10-30	6630.0	-0.72%	1,528,770
2026-10-30	6630.0	-0.72%	1,528,770
2026-10-30	6630.0	-0.72%	1,528,770
2026-10-30	6630.0	-0.72%	1,528,770
2026-10-30	6636.0	-0.63%	1,526,858
2026-10-30	6602.0	-1.14%	1,461,050
2026-10-30	6690.0	+0.18%	1,272,785
2026-10-30	6738.0	+0.90%	1,182,895
2026-10-30	6582.0	-1.44%	829,480
2026-10-30	6540.0	-2.07%	650,925
2026-10-29	6654.0	+0.73%	1,105,309
2026-10-29	6644.0	+0.58%	1,055,467
2026-10-29	6624.0	+0.27%	995,360
2026-10-29	6620.0	+0.21%	902,363
2026-10-29	6620.0	+0.21%	902,363
2026-10-29	6620.0	+0.21%	902,363
2026-10-29	6620.0	+0.21%	902,363
2026-10-29	6620.0	+0.21%	902,048
2026-10-29	6646.0	+0.61%	795,028
2026-10-29	6646.0	+0.61%	696,650
2026-10-29	6656.0	+0.76%	656,916
2026-10-29	6670.0	+0.97%	579,245
2026-10-29	6726.0	+1.82%	406,429
2026-10-28	6672.0	+1.03%	1,293,629
2026-10-28	6684.0	+1.21%	1,208,381
2026-10-28	6692.0	+1.33%	1,111,824
2026-10-28	6610.0	+0.09%	931,090

品种	最新价	涨跌幅	成交量
乙二醇 EG	5391.0	+2.98%	1,915,897
玻璃 FG	866.0	+1.64%	1,235,855
塑料 L	9556.0	+2.18%	958,733
甲醇 MA	3480.0	+1.43%	3,291,806
聚丙烯 PP	10433.0	+1.30%	1,547,107
纯碱 SA	967.0	-0.82%	1,416,625
PVC V	5293.0	+0.46%	1,802,365

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 5391.0 玻璃 866.0 塑料 9556.0 甲醇 3480.0 聚丙烯 10433.0 纯碱 967.0 PVC 5293.0