Sundar PichaiJustin Sullivan/Getty Google parent Alphabet is vaulted into an elite stock-market club on Monday The stock popped to start the week, pushing its market cap above $3 trillion for the first time. The move puts it in the same category as Nvidia, Microsoft, and Apple. Alphabet stock is the newest member of an elite club. The stock popped as much as 4.7$252.75, vaulting it about a market capitalization above $3 trillion for the first time ever. It's only ...