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 2,939,384       

Bristol-Myers Squibb (NYSE: BMY) Delayed: 63.73 -0.37 (0.58%)
Previous Close $64.10    52 Week High $77.12 
Open $63.94    52 Week Low $49.03 
Day High $64.13    P/E 41.38 
Day Low $63.15    EPS $1.54 
Volume 9,996,292