The Istanbul Stock Exchange, officially known as Borsa İstanbul, is the main stock market in Turkey. It was established in 1985 and serves as a platform for buying and selling shares of publicly traded companies. The exchange plays a crucial role in the Turkish economy by facilitating capital raising and providing investment opportunities. Borsa İstanbul operates under the supervision of the Capital Markets Board of Turkey and offers various financial instruments, including stocks, bonds, and derivatives. It aims to enhance market transparency and efficiency, attracting both domestic and international investors to participate in the Turkish financial market.