Shares of Symantec jumped as much as 10% Thursday after activist Starboard reported a stake in the cybersecurity giant. The rebound comes after the stock fell sharply after bad earnings earlier this month.
Cyber security giant Symantec crashes more than 34%, making this the company's worst day since the tech bubble crash in 2001. The company warned investors Thursday that its audit committee has launched an internal investigation and has notified the SEC.
The car-rental giant Enterprise Holdings and the First National Bank of Omaha are among the companies that ended their discounts with the NRA after boycott threats.
A hacking group affiliated with North Korea was very likely behind the WannaCry cyber attack that infected more than 300,000 computers worldwide, said Symantec.