Sanofi shares down despite $13 billion Regeneron payday

Go back to Sanofi shares down despite $13 billion Regeneron payday
Regeneron (NASDAQ: REGN) Delayed: 805.93 +2.45 (0.30%)
Previous Close $803.48    52 Week High $592.36 
Open $801.76    52 Week Low $325.35 
Day High $813.18    P/E 211.53 
Day Low $795.73    EPS $3.81 
Volume 541,307       

SANOFI (NASDAQ: SNY) Delayed: 44.41 +0.69 (1.58%)
Previous Close $43.72    52 Week High $44.76 
Open $44.00    52 Week Low $36.81 
Day High $44.42    P/E N/A 
Day Low $43.82    EPS $0.00 
Volume 1,928,305