RTTNews | May 28, 2021 10:41AM EDT

10:40 Friday, May 28, 2021 (RTTNews.com) - Shares of intelligent security software and services provider BlackBerry Limited (BB) are up more than 13% Friday morning at $11.36.

There have been no company-specific news that could be attributable to the upward movement of the stock.

BB has been trading in the range of $4.37- $28.77 in the past 52 weeks.

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