用“open outcry”造句大全，open outcry造句

At present, the trading of the Hang Seng Index (HSI) 33 futures and options contracts which account for over 90 per cent of all the trading volume of the HKFE is conducted in an open outcry environment.

Once, stocks were traded through the open outcry system, with men Shouting share prices on the floors of stock exchanges.

At the Chicago Board of trade, or CBOT, futures have always been traded using the open outcry system.