Photo: IBM / Associated Press IBM CEO Ginni Rometty faced weaker-than-expected software sales and lower productivity in services in the third quarter.
BTU International Inc. : Approximately 335,400 shares changed hands, a 1,444.8 percent increase over its 65-day average volume. The shares fell $.10 or 3.1 percent to $3.10.
Shares of AT&T fell 2% Wednesday in after-hours trading after the telecom giant reported third-quarter earnings that missed analysts' estimates and lowered its revenue outlook for the year.
Yelp Yelp shares are down more than 12% in after hours trading on Wednesday, despite the company announcing third quarter earnings that exceeded analysts' forecasts.
Investor concern about Boeing's progress in cutting the cost of building its new 787 Dreamliner jets led to a 4.5 percent drop in the company's stock on Wednesday, even though Boeing reported otherwise strong third-quarter results.