The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

An investigative reporter best known for exposing fraud at Silicon Valley blood-testing startup Theranos sued Elon Musk's xAI, Anthropic, Google , OpenAI, Meta Platforms and Perplexity on Monday for ...