    Sentence 1: Boeing shares fell 3S  percent to close at $ 27.62 on the New  York Stock Exchange , while Lockheed  slipped 1.4 percent to $ 49.50 .    Sentence 2: Boeing shares feli SS cents  . OF 3.3 percent , to $ 27.87 at 3: 3  pm. in New York Stock Exchange}  composite trading .