洲际交易所：布伦特原油投机者在截至7月1日的一周内将净多头头寸减少25,881手，至166,717手。

Group 1 - The core point of the article indicates that speculators in Brent crude oil reduced their net long positions by 25,881 contracts to 166,717 contracts in the week ending July 1 [1]