Sanofi shares down despite $13 billion Regeneron payday

Go back to Sanofi shares down despite $13 billion Regeneron payday
Regeneron (NASDAQ: REGN) Delayed: 796.78 -0.22 (0.03%)
Previous Close $797.00    52 Week High $592.36 
Open $790.55    52 Week Low $325.35 
Day High $801.36    P/E 209.13 
Day Low $784.61    EPS $3.81 
Volume 254,876       

SANOFI (NASDAQ: SNY) Delayed: 43.61 +0.05 (0.11%)
Previous Close $43.56    52 Week High $44.76 
Open $43.49    52 Week Low $36.81 
Day High $43.73    P/E N/A 
Day Low $43.34    EPS $0.00 
Volume 2,185,376