Regeneron (REGN) jumps on robust Q4 earnings

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Regeneron (NASDAQ: REGN) Delayed: 840.84 --0 (-0%)
Previous Close $840.84    52 Week High $592.36 
Open $840.84    52 Week Low $325.35 
Day High $840.84    P/E 220.69 
Day Low $840.84    EPS $3.81 
Volume 327