What is the relationship between PayPal 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.

Share on twitter by Karen Maley PayPal boss Dan Schulman will ring the Nasdaq stock market's opening bell today in celebration of his company's return to being an independent, publicly traded company.

Answer: stock_exchange