Shares of telecommunications companies were more or less flat as traders hedged their bets on the outlook for the sector's growth, given relentless price competition.
Shares of smart-phone maker BlackBerry plunged trading after the Canadian company's shift to concentrate on its software business coincided with a drop in quarterly revenue.
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--By Rob Curran, firstname.lastname@example.org
(END) Dow Jones Newswires
June 23, 2017 16:42 ET (20:42 GMT)