The practice, known as proprietary trading, generally shifts the risk to taxpayers while banks make money.

VOA: standard.2010.01.21

Late trading is the illegal practice of buying or selling mutual-fund shares at the trading day's price after the market has closed.

ECONOMIST: The scandal continues

At the same time, it promised to keep the pits open until trading volume became insignificant, spruced up its electronic trading software, passed out 250 handhelds to traders, opened a computer room so that floor brokers and traders can practice online trading and courted electronic trading groups popping up worldwide.

FORBES: That Other Exchange

This charity has taken the ancient practice of trading summer internships for assorted favours to its logical conclusion: it has created a market in them.

BBC: What price work experience?