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Financial encyclopediaReviewed 2026-10-23

Day Trade

FINRA rules define a “day trade” as the purchase and sale, or the sale and purchase, of the same security on the same day in a margin account.  This definition encompasses any security, including options.  Selling short and purchasing to cover a position in the same security on the same day is also considered a day trade.

Sources and references ↗
PROFILE / FACT FILE

Concept at a glance

Term
Day Trade [1]
Subject area
Investor.gov glossary [1]
Jurisdiction / scope
US regulatory and investor-education context [1]
Primary reference
SEC · Investor.gov [1]

Definition and explanation

FINRA rules define a “day trade” as the purchase and sale, or the sale and purchase, of the same security on the same day in a margin account.  This definition encompasses any security, including options.  Selling short and purchasing to cover a position in the same security on the same day is also considered a day trade. [1]

Source-supported connections

Day Trade → Mentioned in the official explanation → Margin Account [1]
Day Trade → Mentioned in the official explanation → Options [1]
Day Trade → Mentioned in the official explanation → Security [1]

Frequently asked questions

What does Day Trade mean in the cited reference?

FINRA rules define a “day trade” as the purchase and sale, or the sale and purchase, of the same security on the same day in a margin account.  This definition encompasses any security, including options.  Selling short and purchasing to cover a position in the same security on the same day is also considered a day trade. [1]

RELATION MAP

Day Trade connection map

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Day Trade

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Links retain their source-specific meaning. Award-time affiliations and links to related reading are not claims about current appointments or economic causation.

Sources and review dates

  1. US SEC · Investor.gov — Day Trade ↗

Reviewed 23 October 2026. Historical dates and award-time affiliations retain their original context. A review date is not an event date. Background sources are identified separately from official records.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.