41.   Last July, in the most recent case with high fatalities, Mark Barton opened fire inside two stock trading firms in Atlanta, killing nine people.

42.   Last July, in the most recent case with high fatalities, Mark O. Barton opened fire inside two stock trading firms in Atlanta, killing nine people.

43.   Meanwhile, day trading firms collect large commissions on stock transactions whether traders make money or lose it, regulators say.

44.   Marubeni Corp., a major trading firm, said a decline in the book value of its investments forced the company to cut its earnings estimate.

45.   More recently, major Internet on-line trading firms like ETrade have been socked by serious technical problems.

46.   Nader argued his policy would not severly impact the millions of small traders who have entered the stock market in recent years via online trading firms.

47.   Most recently, in July, Mark O. Barton killed nine people at two Atlanta day trading firms before using his gun to kill himself.

48.   No trading firms had to have positions transferred to another firm because wrong-way bets eroded capital below CFTC standards, she said.

49.   One securities regulator who requested anonymity said that criminal proceedings would be brought against a day trading firm in the coming weeks.

50.   On that foundation, the development firm Hines Interests erected a reflective oval skyscraper tailored to the expected needs of a world-beating energy trading firm.