11.   Block trading firms agree to purchase a large amount of shares from clients such as Icahn.

12.   A clerk for a trading firm was diagnosed with the disease earlier this month.

13.   A coffee trading firm in Miami.

14.   A commodity trading advisory firm in Normal, Illinois.

15.   A fourth is listed among the missing employees of a bond trading firm.

16.   A huge share of the energy trading market involves speculation on the direction of energy prices, whether by utilities or the trading firms, analysts say.

17.   A man who had performed a magic trick, turning an energy pipeline company of helmeted guys into a trading firm of MBAs with jazzy neckties.

18.   A number of on-line trading firms have run advertisements belittling the advice retail brokers offer.

19.   Brokerages support the streamlining, while SOES trading firms have voiced concerns about how it would operate.

20.   But Leeson is appearing in commercials in Sweden, promoting matteus.com, an online trading firm.