    Sentence 1: Ryland Group ( nyse : RYL - news -  people ) , a homebuilder and mortgage-finance  company , sank $ 9.65 , or 11.6 percent , to $  73.40.    Sentence 2: Swedish telecom equipment maker  Ericsson ( nasdaq : QCOM - news - people )  jumped $ 2.88 , or 15.7 percent , to $ 21.28 .