HSBC shares rise 3% after profit beat, $3 billion buyback announcement CNBCHSBC plans another $3 billion stock buyback as CEO Noel Quinn prepares to leave MarketWatchHSBC Q2 profit beats expectations; announces $3 bln buyback Investing.comHSBC shareholders to receive further $4.8bn as profits rise The GuardianHSBC offers $3 billion buyback as wealth income offsets rate cut anxiety Reuters