"Amundi Euro Stoxx Banks UCITS ETF Acc" is an exchange-traded investment fund (ETF). It refers to the EURO STOXX Banks Index. This index reflects the development of European stocks . The ETF replicates its index using full physical replication, so it contains all the securities of its reference index. The ETF's earnings (dividends) are automatically reinvested (accumulated). The fund company Amundi claims a total expense ratio (TER) of 0.30% per year. The yearly average divergence from the index performance (Tracking Difference) since 2014 was -0.36% per year. Therefore, the ETF was significantly less expensive than the TER suggests and even exceeded the index performance.