Reading between the lines, though, it's apparent that Netflix 's success in gathering subscribers is having an adverse impact on competitors like Coinstar, and Coinstar will need to respond aggressively following delays in getting Redbox Instant running to its full potential. Finally, MGIC Investment rose nearly 2% after releasing its latest monthly operating results. The mortgage insurance company reported new-policy volume roughly in line with the previous month, but what may be moving shares today is news that Bermuda insurer Arch Capital plans to buy assets from bankrupt MGIC competitor PMI Group and enter the U.S. mortgage insurance business. With the housing market improving, we're likely to see more players return to mortgage insurance as the threat of underwater loans recedes. Leave it to Pro Are you at ease...or nervous? It's been a great five-year run for investors, with the Dow and S&P at or near all-time highs. Yet fears abound. When will the next downturn hit?