The "Greeks" are an essential toolkit for options investors and traders. These mathematical calculations, each named after a letter from the Greek alphabet, tell you how options contracts will react ...

Alphabet's stock is up 7% in Wednesday's extended session, a standout performance as Amazon's stock gains to a lesser extent and as Microsoft and Meta shares decline. All four companies beat earnings ...

Alphabet beat Wall Street expectations for first-quarter revenue. Google Cloud topped $20 billion, growing 63% over last year. The company also updated its full-year capital expenditure range to as ...