[Chris Larkin: The S&P 500 Faces Inflation and Geopolitical Tests] According to Jin10, Chris Larkin, Managing Director of Trading and Investment Management at Morgan Stanley E*TRADE, stated that the S&P 500 has broken out of its nearly two-month trading range and faces inflation and geopolitical tests this week. If this week's inflation data cools less than expected, market concerns about Federal Reserve rate hikes may deepen.