    Sentence 1: Boeing shares fell nearly 4  percent to $ 27.54 in afternoon New Yo  Stock Exchange trade , while Lock!  slipped 1.6 percent to $ 49.42.    Sentence 2: Boeing shares fell 95 cents ,  3.3 percent , to $ 27.67 at 3 : 30 p.m. in}  New York Stock Exchange composit  trading .