Air Methods (AIRM) has been among the IBD 50 stocks that jumped to new 52-week highs in the past week. The stock actually touched a fresh high in each session during the past week, from Monday through Friday. It got a boost at the start of the week after analysts at Maxim Group lifted their price target to 44 from 42 while backing their buy rating. With its steady advance, Air Methods now stands just outside a proper buying range. It's 6% beyond a