What is the largest-ever single purchase order in the history of BlackBerry?

Answer: for 1 million BlackBerry 10 smartphones

On Wednesday, March 13, one of BlackBerry's unnamed partners placed an order for 1 million BlackBerry 10 smartphones that caused shares in the company to jump more than 7 percent, Fox Business reported, up $1.07 to $15.54 in late afternoon trading yesterday.

Photo courtesy of BlackBerry