Stocks Hitting 52-Week Lows - Aptose Biosciences (NASDAQ:APTO)

athenahealth, Inc ATHN shares touched a new 52-week low of $105. Morgan Stanley downgraded athenahealth from Overweight to Equal-Weight and lowered the price target from $153.00 to $117.00.
Aptose Biosciences Inc APTO shares fell 6.4 percent to touch a new 52-week low of $1.62. Aptose Biosciences shares have dropped 62.47 percent over the past 52 weeks, while the S&P 500 index has gained 3.48 percent in the same period.
Chipotle Mexican Grill, Inc. CMG shares reached a new 52-week low of $376.81 after the company announced weaker-than-expected results for its third quarter.
Diplomat Pharmacy Inc DPLO shares touched a new 52-week low of $24.22. Diplomat Pharmacy named Paul Urick as President, while Gary Kadlec will retire on December 31, 2016. The company also disclosed that Sean Whelan will step down as CFO.