You have closed end funds, trade as a security listed on the stock exchange, but what they do is own other securities.

假如你持有封闭式基金，这种基金在证券交易所作为一种债券进行交易，但是实际上它们做的是持有其他债券。

youdao

The hospital closed at the end of last year.

这所医院去年年底关闭。

《牛津词典》

Worse, two little-noticed but important bits of the market have imploded this month, and there are fears for a third, known as closed-end municipal-bond funds.

更为糟糕的是，在这个月，债券市场中两个很少引起关注但是很重要的部分崩溃了，并且人们担心下一个可能是封闭式市政债券基金。

youdao

You have closed end funds, trade as a security listed on the stock exchange, but what they do is own other securities.

假如你持有封闭式基金，这种基金在证券交易所作为一种债券进行交易，但是实际上它们做的是持有其他债券。

耶鲁公开课 - 金融市场课程节选

Shares of several closed end funds and preferred shares funds cratered beginning at 2pm. with no explanation.

FORBES: Some Agreement on Speed Bumps for Market Panics

Their closed end Strategic Opportunity Fund (GOF) is up 4.7 percent this year.

FORBES: ETFs To Take Bigger Bite Out Of Mutual Fund Industry In 2013

Guggenheim runs a handful of low volume ETFs and closed end mutual funds.

FORBES: ETFs To Take Bigger Bite Out Of Mutual Fund Industry In 2013