Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.
Text: J.C. Penney rose 5.6 percent at $8.52, Nordstrom jumped 4.3 percent to $78.13 and was among the biggest percentage gainers in the S&P 500, while the S&P retail index rose 0.4 percent.
user
industry: Nordstrom, retail
assistant