ARNA was up 3.30% after hours last night and has gained 405.21% over the last quarter. The stock was trading at $10.11, up .41 points (4.23%) at 9:37 am CDT. Tuesday’s trading range was between $9.67 and $10.34.
The clinical stage biopharmaceutical company researches and develops drugs in the therapeutic areas of cardiovascular, nervous system, inflammatory, and metabolic diseases. They also develop treatment for diabetes, arthritis and multiple sclerosis. Arena Pharmaceuticals was founded in 1987 and based in San Diego, California.