MARKET PULSE-Gigamon, James River, Nokia, A. Schulman, JinkoSolar
(For more market insights, including options activity, click on ; for the Day Ahead newsletter link.reuters.com/mex49s; for the Morning News Call newsletter, link.reuters.com/nex49s) U.S. stocks opened mostly flat on Tuesday, with the S&P 500 stabilizing after a three-session selloff as investors looked ahead to the start of corporate earnings season. The Dow Jones industrial average was down 0.15 percent at 16,221.79, the S&P 500 was unchanged at 1,845.03 and the Nasdaq Composite was up 0.21 percent at 4,088.502.
** GIGAMON INC, $18.48, -29.47 pct
The company, which makes network traffic management software, estimated lower-than-expected first-quarter revenue, blaming cancellation of a large contract and delays in closing some contracts.
** JAMES RIVER COAL CO, $0.3313, -53.69 pct
The company filed for Chapter 11 bankruptcy protection after struggling with a steep drop in prices and demand for both thermal and steel-making coal.
** BLACKBERRY LTD, $7.97, +1.40 pct Continued...