Cochin Stock Exchange (CSE or CoSE) was a stock exchange in Kochi, Kerala in India. Incorporated in 1978, it had over 350 Indian companies listed at its peak, and during the 1990s, it was the fourth largest exchange in India by turnover, with a daily turnover of 70–. The exchange stopped trading in 2005, and was in the final stages of closure by May 2014.