Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now Istanbul - Delayed Quote • TRY Kristal Kola ve Mesrubat Sanayi Ticaret A.S. (KRSTL.IS) Follow Compare 6.55 -0.15 (-2.24%) At close: April 18 at 6:09:52 PM GMT+3 Sustainability data is currently not available for KRSTL.IS.