OREANDA-NEWS. Tsesnabank (Astana, hereinafter – the Bank), whose bonds are officially listed on Kazakhstan Stock Exchange (KASE), has informed KASE that "on May 20, 2016 Standard & Poor's changed Tsesnabank's outlook from Stable to Negative and affirmed the long-term and short-term ratings in foreign and national currency at +/. The rating on national scale was downgraded from kzBBB to kzBBB-.