in-and-out trading

English

Noun

in-and-out trading (uncountable)

1. (finance) The practice of buying shares and then selling them shortly afterward.
   • 1957, United States. Congress. House. Committee on Agriculture, Milk: Hearings Before the Subcommittee on Dairy Products:

     Virtually all of this in-and-out trading was speculative, as is usually the case when traders enter and leave the market on the same day.