shares of boeing co ba ran up 28 in premarket trading monday after the aerospace and defense giant said delta air lines inc dal is ordering 100 of its 73710 jets as the air carrier modernizes its singleaisle fleet deltas stock gained 17 ahead of the open financial terms of the deal were not disclosed the 73710 jets which reduce fuel use and emissions by 20 to 30 compared with the jets they are replacing seat up to 230 passengers with a maximum range of 3300 nautical miles delta said it has also contracted with boeing for an interior reconfiguration of 29 737900ers with those jets expected to be ready for use in summer 2025 boeings stock has lost 179 over the past three months through friday and delta shares have dropped 286 while the sp 500 spx has declined 120