The program analyzes the sentiment and relevance of the news and events and generates a trading signal based on its analysis. The trading signal can indicate whether to buy, sell or hold a particular asset, such as a currency pair, stock, or commodity, based on the predicted impact of the news or event on the market.

Traders and investors use news and events trading signals to take advantage of market volatility and make profitable trades based on the most recent and relevant news and events. However, it's important to note that news and events trading signals can be highly speculative and come with a higher level of risk, as the impact of news and events on financial markets can be unpredictable and highly volatile.

One example of an event news that shifted the stock market is the COVID-19 pandemic. In early 2020, as the virus spread globally and countries began implementing lockdowns and other measures to contain its spread, financial markets experienced significant volatility. The stock market, in particular, saw sharp declines as investors reacted to the uncertainty and potential economic impact of the pandemic.

In March 9, 2020, the Dow Jones Industrial Average (DJIA) fell by over 2,000 points, or nearly 8%, in response to news of a significant increase in COVID-19 cases in Italy and fears of a global recession. The S&P 500 and Nasdaq Composite also saw sharp declines on the same day.