Talk has been circulating for weeks that the popular messaging platform was opening its doors to potential buyers.
CNBC cited unnamed sources in the report, adding that it is still early in the process.
"Twitter's board of directors is said to be largely desirous of a deal, according to people close to the situation, but no sale is imminent," CNBC said.
Twitter shares are currently having their best day ever after CNBC reported the company is moving closer to a sale https://t.co/J4dKo2jiJR pic.twitter.com/9kG5xg6geO
— CNBC (@CNBC) September 23, 2016
Twitter eases 140-character limit on tweets
Five minutes into trading early Friday, Twitter shares were up 16.4 per cent at $21.68, less than one-third of their peak in December 2013 and well below the November 2013 IPO price of $26 a share.
After a very fast startup Twitter has struggled to further build its user base - hovering just above 300 million active users since the beginning of 2015 - to keep pace with other faster-growing social networking smartphone apps.
In early September reports swirled that Twitter's board was weighing ways to cut costs, ramp up revenue or possibly maximize shareholder value by selling itself.
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