UGN Security Forums UGN Security: Underground News Technology [Reuters] BlackBerry shares drubbed, just days before key results

TORONTO (Reuters) - Reports of a lackluster launch of its pivotal new smartphone in the U.S. market cost BlackBerry an influential downgrade on its stock on Monday and a 4 percent drop in its share price, just days ahead of quarterly results that will offer the first concrete gauge of how its new phone is being received.