中文：

基金开盘指的是基金开始交易的时间，也就是基金在证券市场挂牌上市，开始接受投资者申购和赎回的时间。基金开盘的时间通常是在基金募集资金结束后，需要进行一段时间的建仓期，待基金经理完成投资组合的构建后，基金就会正式开盘交易。

基金开盘的时间通常会根据不同的基金类型、基金公司和证券市场的情况而有所不同。一般来说，开放式基金在募集资金结束后就会开始建仓，然后进行上市交易。而封闭式基金则需要在规定的时间内完成募集和建仓后，才能进行交易。

在基金开盘之前，投资者需要了解基金的募集公告、投资策略、风险等级等相关信息，以便做出正确的投资决策。在基金开盘后，投资者可以通过证券交易所或者基金管理公司的网站进行申购和赎回操作。

需要注意的是，基金开盘后并不意味着投资者可以随时进行交易。在市场行情不好的情况下，基金可能会出现跌停或者涨停的情况，投资者需要根据市场走势和自己的风险承受能力，适当调整自己的投资策略。

英文：

When does the fund open?

The fund opening refers to the time when the fund starts trading, which means that the fund is listed on the stock market and accepts investors' subscription and redemption. The time of fund opening usually occurs after the fund raises funds and needs to undergo a period of building a position. After the fund manager completes the construction of the investment portfolio, the fund will officially open for trading.

The time of fund opening usually varies depending on different fund types, fund companies, and the situation of the stock market. Generally speaking, open-end funds will start building a position after raising funds and then trade on the market. Closed-end funds need to complete the subscription and building process within the prescribed time before trading.

Before the fund opening, investors need to understand the fund's subscription announcement, investment strategy, risk rating and other related information in order to make correct investment decisions. After the fund opening, investors can apply for subscription and redemption through the stock exchange or the website of the fund management company.

It should be noted that after the fund opening, investors may not be able to trade at any time. In cases of poor market conditions, the fund may experience a limit down or limit up situation. Investors need to adjust their investment strategies appropriately based on market trends and their risk tolerance.