Sentiment analysis labels a body of text as expressing either a positive or negative opinion, as in summarizing the content of an online product review. In this sense, sentiment analysis can be considered the challenge of building a classifier from text. Sentiment analysis can be done by...

It has never been easier for individual investors to get started trading stocks or options. Companies like Robinhood and Webull even offer zero commission trades, no account minimum size, and incentives like a free stock if a user creates an account. Recently, there has been a huge increase in...