Twitter Shares

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  Elon Musk's Delay In Disclosing Twitter Stake Triggers Probe: Report

  U.S. regulators are investigating Elon Musk's delayed disclosure of his sizable stake in Twitter Inc last month, the Wall Street Journal reported on Wednesday, citing people familiar with the matter.

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  Twitter Warns Of "Unusual Activity" From China, Saudi; Shares Fall 7%

  Twitter Inc shares fell almost 7 percent after the company said it was investigating unusual traffic that might be from state-sponsored hackers and, in what appeared to be an unrelated issue, a security firm said hackers used the platform to try to steal user data.

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  Twitter Shares Fall After Report Says Account Suspensions to Cause User Decline

  Twitter shares tumbled Monday on concerns the social media's efforts to crack down on fake accounts would affect its user base.

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  Twitter Logs Losing Quarter As User Base Stalls

  Twitter said Wednesday its user base growth stalled at the end of last year, holding at 320 million, in a disappointing quarterly update for the struggling messaging platform.

• Twitter Shares Sink to Historic Low on Weak User Data

  Twitter shares plummeted to their lowest level since the company's November Wall Street debut after the company added fewer new users than expected.

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  Twitter shares touch new high, sail past $52

  Shares of Twitter were up 6 percent to $52.20 on Tuesday afternoon after a frenzied trading session on Monday.

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  Twitter shares near all-time high

  Twitter on Thursday officially began allowing cookie-based targeted ads that are expected to fetch higher ad prices.