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Naked short selling

Naked short selling is selling short without having borrowed the security or arranged to borrow it. Regulation SHO restricts it and requires closing out failures to deliver; the extent of its real-world market impact remains genuinely contested.

instruments and markets · updated 2026-09-08

Where does naked short selling come up?

This term is used in the following manipulation techniques, each explained in full on its own page.

Enforcement actions involving these techniques

Action Agency Filed Technique Penalty Status
SEC v. Robinhood Financial LLC and Robinhood Securities, LLC (naked short selling debate, 2025) SEC 2025-01-13 Naked Short Selling Debate , Spoofing settled
SEC v. Maxim Group, LLC (naked short selling debate, 2023) SEC 2023-09-29 Naked Short Selling Debate settled
SEC v. Citadel Securities, LLC (naked short selling debate, 2023) SEC 2023-09-22 Naked Short Selling Debate settled
SEC v. Simplex Trading, LLC (naked short selling debate, 2023) SEC 2023-09-11 Naked Short Selling Debate settled
SEC v. Hal D. Mintz and Sabby Management LLC (naked short selling debate, 2023) SEC 2023-06-14 Naked Short Selling Debate filed

See also

Terms that refer here

Failure to deliver · Regulation SHO · Short selling

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