The statement showed a net foreign-currency position of EUR349.5 billion and a monetary base of EUR3,923.5 billion at 16 October.

What the primary record establishes

The ECB’s 20 October 2026 weekly statement refers to 16 October. The net foreign-currency position was EUR349.5 billion, down EUR0.1 billion over the week. ECB — Eurosystem statement, 20 October 2026 ↗

The definition adds asset items 2 and 3 and subtracts liability items 7, 8 and 9. The monetary base was EUR3,923.5 billion, up EUR3.8 billion, combining liability items 1, 2.1 and 2.2. ECB — Eurosystem statement, 20 October 2026 ↗

What the distinction changes

These figures are accounting stocks at a date. A balance change does not automatically identify a deliberate purchase or sale of foreign exchange.

A claim of intervention needs the official operational explanation and relevant records. Treating the entire weekly difference as a trading flow would skip that evidence.

What to check before drawing a conclusion

Keep the balance-sheet date separate from publication day. Using 20 October as the measurement date would shift the observation four days forward.

The statement helps describe the Eurosystem’s financial structure. Its implications for the euro require reconciling components and causes rather than reading every stock movement as a directional trading signal.