Radioshack

RadioShack plunging on chairman’s retirement

RadioShack Corp. (RSH) stock is plunging on news that its chairman and chief executive officer, Julian Day, will retire in May. The company also posted preliminary fourth-quarter earnings that fell below analyst’s expectations.

Pre-market movers on Jan. 24

The companies whose shares are moving in pre-market trade on Monday are: Nvidia, First Solar, Sara Lee, Micron Technology, Halliburton, Radioshack, Salesforce.com and Carnival Corp.

Armstrong not losing sleep over doping claims

Lance Armstrong is not losing any sleep over a U.S. federal investigation into allegations of doping in his team, the seven-times Tour de France champion said on Saturday ahead of his final international race.

J. Crew bought out, who's next?

J. Crew's takeover has boosted the stock prices of several other retailers, possibly because this acquisition is stoking M&A interest in the broad sector.

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