英和和英

a forward transaction

a transaction in futures

an exchange

a transfer transaction

speculative dealings

Flow of trading

engage in the trade of

to deal in futures

forward bargain―arrival sale

to deal in futures

arbitrage dealings

transactions on the Exchange

spot transaction

contango

prevent commerce

come to terms

exchange quotations

to close a transaction―close a bargain

a square deal

a cash transaction

strike a bargain

The bargain is struck.

to do business for cash

to open an account （with a bank）

to act as middlemen in a transaction

an unconscionable bargain

the other party in a transaction

stock dealings―（一回なら）―a deal in stock―（大規模なら）―an operation in stock

a commercial transaction, called futures

He is exact （to the cent） in his dealings.