rogue trader noun [C]

(Stock Exchange )

a stockbroker (= a person who buys and sells shares for other people) who acts alone and takes a lot of risks, sometimes losing a lot of their company's money:

The bank revealed that a rogue trader had lost large sums of money in the currency markets.

rogue trading noun [U]

• consumer brand
• consumer confidence
• consumer cooperative
• consumer credit
• consumer debt
• consumer demand
• consumer durables
• consumer electronics
• consumer equilibrium
• consumer finance
• consumer goods
• consumer group
• consumerism
• consumer loan
• consumer magazine
• consumer market
• consumer non-durables
• consumer panel
• consumer preference
• consumer price
• consumer price index
• consumer price inflation
• consumer promotion
• consumer protection
• consumer research