Striking Boeing workers and their supporters picket outside the Boeing Co. manufacturing facility in Renton, Washington, on Sept. 16, 2024.Boeing said Tuesday that it could raise as much as $25 billion in shares or debt over three years, a move to increase liquidity as the troubled manufacturer faces a more than month-long machinist strike and problems throughout its aircraft programs."This universal shelf registration provides flexibility for the company to seek a variety of capital options as needed to su ...