Money Supply M3 in Luxembourg decreased to 522.20 EUR Billion in July from 530.30 EUR Billion in June of 2025. Money Supply M3 in Luxembourg averaged 300.71 EUR Billion from 1997 until 2025, reaching an all time high of 562.40 EUR Billion in April of 2025 and a record low of 142.80 EUR Billion in November of 1999. source: Banque Centrale Du Luxembourg