Centene withdrew its full-year sales outlook after new data about the health-insurance market revealed a less favorable environment than expected. Shares slid 25%, to $42.61. Write to Katherine ...

Dear Quentin, When I leave my job, would I be better off taking a $61,000 lump sum to roll over into an existing IRA or, ...

Shares of Centene retreated in post-market trading after the company withdrew its earnings guidance following a review of health-insurance market data that points to lower-than-expected growth for ...

Shares of TechTarget fell following the release of preliminary first-quarter revenue below analysts' expectations and a loss hurt by a non-cash impairment. After the bell, the company's shares had ...

Shares of power producers ticked up as traders hedged their bets on the outlook for growth in renewable-power businesses. Solar-power firms such as Sunrun and First Solar surged after the Senate ...

Communications-services companies fell as traders rotated into industrial and raw-materials stocks that had more to gain from the passage of a tax-and-spending bill.

Lockheed Martin's Rotary and Mission Systems unit received a 10-year contract with a ceiling of $2.97 billion, according to the Defense Department. The defense contractor will provide Aegis ballistic ...

Shares of technology companies fell as traders rotated into sectors with more to gain from a tax-and-spending bill.

Consumer companies rose amid mixed signals on the outlook for spending.