Otkritie Holding JSC has launched a due diligence of Public joint-stock company Russian state insurance company (MISX:RGSS) (Rosgosstrakh) about the merger, sources familiar with the situation told PRIME late on January 30, 2017. As per a source, Rosgosstrakh's due diligence should start very soon, and will be done by Otkritie Financial Corporation Bank's First Deputy Management Board Chairman Vladimir Rykunov.