Bristol-Myers Squibb and AstraZeneca said to discuss megamerger - can it happen?

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ASTRAZENECA PLC (NASDAQ: AZN) Delayed: 92.77 --0 (-0%)
Previous Close $92.77    52 Week High $35.04 
Open $92.77    52 Week Low $26.97 
Day High $92.77    P/E N/A 
Day Low $92.77    EPS $0.00 
Volume 1,896,899       

Bristol-Myers Squibb (NYSE: BMY) Delayed: 61.12 -0.56 (0.91%)
Previous Close $61.68    52 Week High $77.12 
Open $61.50    52 Week Low $49.03 
Day High $61.81    P/E 39.69 
Day Low $60.69    EPS $1.54 
Volume 9,016,286