In November alone, sales in Bulgaria went up by 13% on the year, higher than the 10% registered for the group as a whole, Jumbo said in a statement on Thursday.
In Romania, Jumbo's sales climbed by 10% year-on-year last month and by 15% in January-November.
In the first eleven months of last year, the group booked a 12% annual rise in sales in Bulgaria and a 6% increase in Romania, according to an earlier statement.
Jumbo said it expects the group's sales for the full year 2023 to grow by 12% on the year, with profit adding 15%.