洲际交易所：布伦特原油投机者在截至4月29日当周将净多头头寸减少了18,442手，至109,941手。

Group 1 - The core point of the article indicates that speculators in Brent crude oil have reduced their net long positions by 18,442 contracts to a total of 109,941 contracts for the week ending April 29 [1]