What is the relationship between stock market and Stock Exchange 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.

MUMBAI: Even as the stock market was down 250 points, shares of IDFC rose 4 per cent in intraday trading after the company disclosed to the Bombay Stock Exchange that it has been granted banking licence from the Reserve Bank of India.
operator