Markets may show if stocks are ready to break out By: CNBC.com News May 15, 2015 at 05:58 AM EDT Now that the S&P 500 has reached new ground above 2,120, the next test is whether it can continue to run or whether it falls back into its recent range. Read More >> Related Stocks: Barclays Plc ADR HSBC HOLDING PLC 8.125 ERPETUAL CAPITAL SECURITIES JPMorgan Chase & Co Sentinelone Inc Cl A