What is the relationship between Sandisk and Nasdaq in the context of the input sentence. Choose an answer from: 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.

(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 ) .

Answer: stock_exchange