UPDATE 2-Oil prices edge down as wary traders eye upcoming OPEC+ meeting
* Algeria suggests bringing forward OPEC+ meeting to June 4
* Saudi Arabia proposes extending cuts until year-end - sources (Adds comments, updates prices)
By Florence Tan
SINGAPORE, June 1 (Reuters) - Oil prices edged down on Monday as traders took profits, with the Organization of the Petroleum Exporting Countries (OPEC) considering meeting as soon as this week to discuss whether to extend record production cuts beyond end-June.
Brent crude fell 15 cents, or 0.4%, t...