Updated from 12:43 p.m. EDTAirlines and brokerages again bore the market's wrath Thursday, although investors were largely indiscriminate in selling off the major sectors.
She sees enterprise-software companies taking a hit after Sept. 11.
Earnings reports flow in from technology and industrial names.
Volume is heavy as earnings from tech companies roll in.
Volume is extremely heavy in the extended session as quarterly results dominate the news.