The sell-off that followed the positive January employment report on Friday should not have been a surprise. It was the typical market reaction to strong economic news during the early stages (relatively speaking) of a tightening cycle. Positive economic news could be inflationary and push the Federal Reserve into a more aggressive tightening phase.
News that 148 passengers and crew were feared died following the crash of a Germanwings flight in a remote area of Southern France sent shares in Lufthansa (Ticker: LHA) down by about 3%. Germanwings is the low-cost subsidiary of Lufthansa, and shares in other budget carriers fell in sympathy.