"Ossiam Risk Weighted Enhanced Commodity Ex Grains TR UCITS ETF 1 C-EUR" is an exchange-traded investment fund (ETF). It refers to the Risk Weighted Enhanced Commodity Ex Grains Index. This index reflects the development of world wide commodity futures . The ETF replicates its index using synthetic replication, so the index performance is realized using a swap contract. The ETF's earnings are automatically reinvested (accumulated). The fund company Ossiam claims a total expense ratio (TER) of 0.45% per year. The yearly average divergence from the index performance (Tracking Difference) since 2014 was 0.54% per year. Therefore, the ETF was more expensive than the TER suggests.