18 Biggest Mid-Day Losers For Friday

Opexa Therapeutics Inc OPXA shares tumbled 67.5 percent to $1.11 after the company disclosed that its top-line results from Phase 2b Abili-T trial evaluating Tcelna did not meet primary endpoint.
Senomyx Inc. SNMX declined 47.4 percent to $1.39. SENOMYX reported upbeat Q3 results, but issued a weak forecast for the current quarter.
StoneMor Partners L.P. STON shares fell 45.4 percent to $13.55 after the company reported a temporary reduction in its quarterly cash distribution and issued a partnership update. Wunderlich downgraded StoneMor Partners from Buy to Hold.
eHealth, Inc. EHTH shares dropped 40.6 percent to $6.62. eHealth reported a Q3 loss of $5.7 million on revenue of $32.1 million. eHealth also reported that the board has authorized engagement of investment bank to consider strategic alternatives.
A10 Networks Inc ATEN declined 25 percent to $6.74. A10 Networks reported a Q3 loss of $4.7 million on revenue of $55.1 million.
McKesson Corporation MCK shares tumbled 23 percent to $123.61 after the company reported downbeat earnings for its second quarter and lowered its FY17 earnings outlook. McKesson also reported a new $4 billion buyback plan.
Synaptics, Incorporated SYNA dropped 21.2 percent to $53.33 on downbeat quarterly earnings.
YRC Worldwide Inc YRCW declined 21 percent to $10.69. YRC Worldwide reported Q3 earnings of $0.42 per share on revenue of $1.22 billion.
Magnachip Semiconductor Corp MX shares dropped 20.1 percent to $6.75. MagnaChip reported Q3 adjusted loss of $0.04 per share on revenue of $192.3 million.
Supercom Ltd SPCB declined 19.2 percent to $2.49. Supercom posted a quarterly loss of $0.03 per share on revenue of $5.02 million.
Xerium Technologies, Inc. XRM fell 20 percent to $6.49. Xerium Technologies reported a Q3 loss of $13.3 million on revenue of $119.2 million.
Cempra Inc CEMP shares dropped 18.4 percent to $19.13 after the company posted a Q3 loss of $0.62 per share and issued a corporate update.
Novo Nordisk A/S (ADR) NVO shares fell 15.3 percent to $34.66 after the company issued a warning on profit forecast for the full year. The company indicated its sales forecast are around 5-6 percent for the full year, while adjusted operating profit is guided between 5-7 percent in local currencies.
FormFactor, Inc. FORM shares dropped 12.8 percent to $9.19. FormFactor reported a Q3 loss of $14.2 million on revenue of $123.3 million.
Cardinal Health Inc CAH shares declined 10.8 percent to $66.74. Baird downgraded Cardinal Health from Outperform to Neutral.
Goodyear Tire & Rubber Co GT slipped 7.5 percent to $28.65 following Q3 results. Goodyear Tire reported Q3 earnings of $1.19 per share on revenue of $3.85 billion.
B&G Foods, Inc. BGS shares declined 4.7 percent to $43.70 following Q3 results. B&G Foods posted upbeat quarterly earnings, but revenue missed estimates
Amazon.com, Inc. AMZN shares fell 4.4 percent to $782.50 as the company reported weaker-than-expected earnings for its third quarter on Thursday.