AInvest is a comprehensive tool for identifying and analyzing stocks based on a wide range of criteria. Users can search for stocks related to ChatGPT and rank them by PE ratio, ensuring the PE is greater than 0. It allows for detailed filtering based on criteria such as closing price below SMA 20, MACD golden cross, volume larger than 1 million, RSI overbought status, and more. Additionally, AInvest enables screening of S&P 500 stocks with a dividend yield higher than 6%, focusing on the information technology sector, and considering significant percentage changes over the last 20 days along with specific price and turnover rate thresholds. The tool also offers features like tracking top-performing topics, monitoring market movers, and providing access to news and trading tips, making it a versatile resource for investors seeking to optimize their stock portfolio.