BlackBerry (BB) call volume increases into Q2 and outlook

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Unibanco - Uniao de Bancos Brasileiros SA GDR SPSD (NYSE: BB) Delayed: 8.40 +0.41 (5.13%)
Previous Close $7.99    52 Week High $26.64 
Open $8.20    52 Week Low $19.61 
Day High $8.51    P/E N/A 
Day Low $8.13    EPS $0.00 
Volume 11,084,834