LONDON, June 2 (Reuters) - OPEC+ voluntary cuts amounting to about 1.66 million barrels per day that were announced in April 2023 will remain in place until the end of next year, three sources from the group told Reuters on Sunday.

The cuts were set to expire at the end of 2024. (Reporting by Ahmad Ghaddar, Maha El Dahan and Alex Lawler)