In trading on Tuesday, shares of Arena Pharmaceuticals Inc (ARNA) crossed above their 200 day moving average of $8.54, changing hands as high as $8.64 per share. Arena Pharmaceuticals Inc shares are currently trading up about 4.1% on the day. The chart below shows the one year performance of ARNA shares, versus its 200 day moving average:
Looking at the chart above, ARNA's low point in its 52 week range is $6.01 per share, with $13.50 as the 52 week high point — that compares with a last trade of $8.67.
According to the ETF Finder at ETF Channel, ARNA makes up 2.09% of the SPDR S&P Biotech ETF (XBI) which is trading up by about 1.7% on the day Tuesday.