Big Movers: Arena Pharmaceuticals, Inc. (NASDAQ:ARNA), Flextronics International Ltd. (NASDAQ:FLEX), Hewlett-Packard Company (NYSE:HPQ), Controladora Vuela Co Avcn (NYSE:VLRS), InterOil Corporation (NYSE:IOC)

Arena Pharmaceuticals, Inc. (NASDAQ:ARNA) announced top-line results from a Phase 1b multiple ascending dose clinical trial for APD334, an oral drug candidate that targets the sphingosine 1-phosphate subtype 1 (S1P1) receptor for the potential treatment of autoimmune diseases. Arena Pharmaceuticals, Inc. (NASDAQ:ARNA) belongs to Healthcare sector. Its weekly performance is 72.06%. On last trading day company shares ended up $5.85. Arena Pharmaceuticals, Inc. (NASDAQ:ARNA) distance from 50-day simple moving average (SMA50) is 43.82%.

Flextronics (NASDAQ:FLEX) announced that it will hold a conference call to discuss its third quarter results on Wednesday, January 28, 2015, at 2:00 p.m. Pacific Time (5:00 p.m. Eastern Time). Flextronics International Ltd. (NASDAQ:FLEX) shares advanced 4.01% in last trading session and ended the day at $10.89. FLEX Gross Margin is 5.60% and its return on assets is 4.10%. Flextronics International Ltd. (NASDAQ:FLEX) quarterly performance is 7.82%.

Computer and printer maker Hewlett-Packard Co. (NYSE:HPQ) said it has selected chipmaker Intel Corp. as the silicon architecture for HP Multi Jet Fusion, a technology engineered to resolve fundamental limitations in 3D printing technologies and deliver on the potential of 3D printing. Hewlett-Packard Company (NYSE:HPQ) belongs to Technology sector. Its net profit margin is 4.50% and weekly performance is -2.43%. On last trading day company shares ended up $39.73. Hewlett-Packard Company (NYSE:HPQ) distance from 50-day simple moving average (SMA50) is 4.97%.

Controladora Vuela Co Avcn SA CV (NYSE:VLRS) Reports December 2014 Traffic Results, Passenger Traffic Growth of 13%, while Maintaining Capacity Discipline in Domestic Market and Growth in International Market. Controladora Vuela Co Avcn SA CV (NYSE:VLRS) shares moved up 0.12% in last trading session and ended the day at $8.68. VLRS Gross Margin is 83.80% and its return on assets is -3.40%. Controladora Vuela Co Avcn SA CV (NYSE:VLRS) quarterly performance is 12.87%.

Analysts at Goldman Sachs began coverage on shares of InterOil (NYSE:IOC) in a research report issued to clients and investors on Thursday, TheFlyOnTheWall.com reports. The firm set a “buy” rating and a $69.50 price target on the stock. InterOil Corporation (NYSE:IOC) ended the last trading day at $42.90. Company weekly volatility is calculated as 4.92% and price to cash ratio as 4.79. InterOil Corporation (NYSE:IOC) showed a weekly performance of -12.54%.