UMI：中游能源收益ETF表现优异，未来前景光明
· seekingalpha.com
USCF中游能源收益基金ETF提供强劲的中游能源板块敞口。了解为何UMI为强力买入。
The USCF Midstream Energy Income Fund Exchange-Traded Fund ("ETF"), ( UMI or the "Fund") is an actively managed fund with holdings in the midstream energy secto...