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: (ALTR) $49.28 +0.67% Nasdaq 100 - Fallers Sandisk Corp. (SNDK) $53.80 -5.45% Seagate Technology Plc (STX) $49.43 -5.03% Vimpelcom Ltd Ads (VIP) $5.24 -4.47% Micron Technology Inc (NasdaqGS: MU - news ) .
user
stock_exchange: Sandisk, Nasdaq; stock_exchange: Micron Technology, Nasdaq; stock_exchange: Seagate Technology, Nasdaq
assistant