市场消息：巴西石油公司将于7月1日起将航空燃料价格下调14.5%。

On July 1 local time, Russian Deputy Prime Minister Novak said Russia has adequate overall supplies of gasoline and diesel. He said isolated shortages and service interruptions at individual filling stations are mainly due to changes in fuel logistics, and that recent price rises—concentrated at private stations—are a "normal market situation" that should stabilize as the market becomes saturated.

A股光纤概念午后震荡下挫，昀冢科技跌超12%，浙江众成跌停，长芯博创、兆龙互联跌超8%，大族激光、永鼎股份等跟跌。