By Keith Caulfield Lady Gaga’s MAYHEM moves in at No. 1 on the Billboard 200 albums chart, as the set debuts atop the tally dated March 22. It’s the seventh leader for the superstar.

Since it began publishing weekly in 1956, the Billboard 200 has tracked the best-selling albums in the US. Today, it's still an impressive feat to reign atop the chart, especially with several ...

The chart below shows the one year performance of ARDX shares, versus its 200 day moving average: Looking at the chart above, ARDX's low point in its 52 week range is $4.32 per share, with $9.83 ...