Apple is also unlikely to bid, according to a report.
Shares of Twitter slumped 9% late on Wednesday after Recode reported that Google, owned by Alphabet, would not move forward with a bid to acquire the social network.
Twitter has told potential buyers it wants to conclude negotiations about selling itself by the time it reports third-quarter earnings on Oct. 27, people familiar with the matter told Reuters.
Salesforce.com is in the running, while Alphabet and Walt Disney have also contemplated bids, the people told Reuters.
Twitter’s stock twtr was last down 9.21% in after-hours trade at $22.58.
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The company has struggled to generate revenue growth and profit, despite having some 313 million average monthly active users and a growing presence as a source of news.