By Olesya Astakhova and Ahmad Ghaddar LONDON (Reuters) -OPEC+ plans to further accelerate oil output hikes and could unwind its 2.2 million barrels per day of voluntary cuts by the end of October if members do not improve compliance with their production quotas,

OPEC+ agreed on another output surge in June, accelerating a revival of supply for a second month as the group’s leaders seek to chastise overproducing members in a strategy shift that has already sent crude prices plunging.