Tech Flat as Valuation Concerns Linger -- Tech Roundup

Shares of tech companies were flat as valuation concerns lingered.

Pandora is adopting a practice common on rival music-streaming service Spotify, allowing users of its free version to pick songs if they sit through advertisements.

French advertising technology company Criteo's shares slid after the company said a recent move by Apple to strengthen its ad tracker prevention would have a substantially negative effect on its revenue.

Rob Curran, rob.curran@dowjones.com

(END) Dow Jones Newswires

December 14, 2017 17:37 ET (22:37 GMT)