Standard & Poor’s Ratings Services affirmed its ‘BBB-‘ global scale and ‘brAAA’ Brazil national scale ratings on Gerdau S.A. (NYSE:GGB). We are also affirming our ‘BBB-‘ rating on Gerdau Ameristeel Corp., Gerdau’s North American subsidiary. The outlooks on all the ratings are stable. Gerdau S.A. (NYSE:GGB) belongs to Basic Materials sector. Its net profit margin is 3.50% and weekly performance is -20.36%. On last trading day company shares ended up $3.13. Gerdau S.A. (NYSE:GGB) distance from 50-day simple moving average (SMA50) is -28.03%.

Oncothyreon Inc. (NASDAQ:ONTY) announced that Array BioPharma Inc. (Nasdaq:ARRY) has granted Oncothyreon an exclusive license to develop, manufacture and commercialize ONT-380 (ARRY-380), an orally active, reversible and selective small molecule HER2 inhibitor. The license agreement replaces the prior Development and Collaboration Agreement under which Oncothyreon and Array were jointly developing ONT-380. Oncothyreon Inc (NASDAQ:ONTY) shares increased 18.13% in last trading session and ended the day at $2.02. ONTY return on assets is -33.60%. Oncothyreon Inc (NASDAQ:ONTY) quarterly performance is -1.94%.

Zebra Technologies Corp. (NASDAQ:ZBRA) announced it has earned the 2014 U.S. Smart Partner award for Data Capture/Point of Sale from Ingram Micro Inc. The honor recognizes Zebra’s stellar performance in 2014, and reflects a successful working relationship with Ingram Micro that is built on long-term trust, engagement and a shared commitment to mutual success. On 12 December, Zebra Technologies Corp. (NASDAQ:ZBRA) shares decreased -2.29% and was closed at $74.09. ZBRA EPS growth in last 5 year was 44.90%. Zebra Technologies Corp. (NASDAQ:ZBRA) year to date (YTD) performance is 37.00%.

SM Energy Company (NYSE: SM) announces that the Company participated in Capital One Securities, Inc. 9th Annual Energy Conference on December 11. SM Energy Company (NYSE:SM) ended the last trading day at $30.84. Company weekly volatility is calculated as 7.99% and price to cash ratio as 6929.75. SM Energy Company (NYSE:SM) showed a weekly performance of -7.05%.

CAMAC Energy (NYSE:CAK) saw a large increase in short interest in the month of November. As of November 28th, there was short interest totalling 13,835,560 shares, an increase of 0.4% from the November 14th total of 13,895,374 shares, AR Network reports. CAMAC Energy, Inc. (NYSEMKT:CAK) shares remains unchanged in last trading session and ended the day at $0.30. CAK Gross Margin is -34.20% and its return on assets is -14.40%. CAMAC Energy, Inc. (NYSEMKT:CAK) quarterly performance is -40.00%.