What is black swan in the stock market?

[Good-Person]

When it comes to stock market,. there are many things that may occur in the stock market. When it comes to black swan, many traders may experience a sudden huge crash of the stock market. Such kind of crash might be unexpected or not predicted by the stock traders. So, what is it and what are some examples of black swan in the stock market?

 

[Riberet19]

A black swan is mainly an event that no one in the stock market expected and that unleashes great fear and uncertainty in the stock market, which causes said market to decline sharply, for example Lehman Brothers was a black swan, FTX was a swan black for the crypto market, or even Terra Luna was another black swan, there are also white swans, for example that the United States started printing money like crazy during the Covid pandemic was a white swan for the market due to the great injection of money to the financial system and therefore to the markets.