REGN Price Data Last 25.92 Change 0.34 % Change 1.29% Time 10:43:00 Day Low 25.76 52 Wk Low 11.81 Bid 25.89 Bid Size 4 Prev Close 26.26 Open 26.25 Volume 74,692 10D Ave Vol 735,833 Day High 26.40 52 Wk High 28.66 Ask 25.91 Ask Size 1 Fundamental Data Market Cap 2086m P/E Ratio -32.73 Shares Out 80494t EPS -0.79188 Yield 0.000000 Dividend 0.00 Div. Date N/A Exchange NASD