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pump-and-dump

British  

noun

  1. the practice of buying shares, generating favourable publicity about them, especially on the internet, then selling them when the price accordingly rises

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The White House, in response to those remarks, said Madden should “stick to pontificating about pump-and-dump fraud schemes instead of international trade,” as MarketWatch reported last year.

From MarketWatch • Feb. 25, 2026

The SEC and Finra are investigating China-based offerings and underwriters, while the FBI reported a 300% increase in pump-and-dump fraud complaints.

From Barron's • Dec. 12, 2025

That's not to say the SEC will stop prosecuting crypto scams like pump-and-dump schemes, but the number of enforcements might lower, in part because of regulatory clarity and rules that give more leeway to issuers.

From Salon • Jan. 1, 2025

Some investors harmed by the pump-and-dump schemes appear to be victims of an evolving social media scam called "pig butchering," Finra said.

From Reuters • Nov. 17, 2022

Because you know what tends to get pumped in pump-and-dump schemes?

From Slate • Oct. 3, 2022

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