Powered by new defense contract wins, Leidos just delivered a strong beat-and-raise quarter. Leidos (LDOS 8.87%) stock is posting big gains Tuesday following the publication of the company's thirdquarter results. The company's share price was up 9.6% as of noon ET. Leidos published its third-quarter results before the market opened today, and results in the period received a bullish response from investors. In addition to strong Q3 numbers, the company also raised its full-year sales and earnings targets. L ...