Find the latest Regeneron Pharmaceuticals, Inc. (REGN) stock quote, history, news and other vital information to help you with your stock trading and investing.

Get the latest Regeneron Pharmaceuticals Inc (REGN) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment...

4 days ago · View real-time stock prices and stock quotes for a full financial overview.

Get Regeneron Pharmaceuticals Inc (REGN:NASDAQ) real-time stock quotes, news, price and financial information from CNBC.

Dec 8, 2025 · A detailed overview of Regeneron Pharmaceuticals, Inc. (REGN) stock, including real-time price, chart, key statistics, news, and more.

4 days ago · A high-level overview of Regeneron Pharmaceuticals, Inc. (REGN) stock. View (REGN) real-time stock price, chart, news, analysis, analyst reviews and more.

4 days ago · See the latest Regeneron Pharmaceuticals Inc stock price (REGN:XNAS), related news, valuation, dividends and more to help you make your investing decisions.