为什么周四法定砸盘日？

中文版

周四被一些人戏称为“法定砸盘日”，这一说法并不是官方规定，而是基于市场观察和经验总结。为什么会有这样的说法呢？

首先，周四常常是一周中交易活跃度较高的日子。经过前三天的交易，许多投资者会对市场趋势有更清晰的判断，进而调整自己的投资策略。这导致周四的交易量相对较大，市场波动也可能更剧烈。

其次，一些机构投资者和主力资金可能会选择在周四进行仓位调整或资金调配。这些大型资金的操作往往会对市场产生较大影响，从而加剧了市场的波动。

此外，周四也是一些重要经济数据发布的日子，如美国的初请失业金人数等。这些数据的发布可能会对市场情绪产生重要影响，导致市场出现波动。

综上所述，虽然“法定砸盘日”这一说法并非官方认定，但周四市场的特殊性质确实使得这一天容易出现较大的市场波动。对于投资者而言，了解这些原因并采取相应的风险控制措施，是降低投资风险的关键。

英文版

Why Thursday Is Called the "Official Dump Day"?

The nickname "Official Dump Day" for Thursday, although unofficial, is based on market observations and empirical summaries. Why is there such a saying?

Firstly, Thursday often marks a day of higher trading activity within the week. After three days of trading, many investors gain a clearer sense of market trends and subsequently adjust their investment strategies. This leads to relatively higher trading volumes and potentially more volatile market movements on Thursdays.

Secondly, some institutional investors and major funds may choose to adjust their positions or allocate funds on Thursday. The operations of these large funds often have a significant impact on the market, thus amplifying market fluctuations.

Additionally, Thursday is also the day for the release of some important economic data, such as the weekly initial jobless claims in the United States. The publication of these data can significantly influence market sentiment, leading to market volatility.

In conclusion, although the term "Official Dump Day" is not officially recognized, the unique characteristics of the Thursday market do make it prone to greater market fluctuations. For investors, understanding these reasons and taking corresponding risk control measures are crucial to reducing investment risks.