The U.S. company The Boeing Company is the second largest manufacturer of aerospace technology. The company's products include civil and military aircraft, helicopters, spaceships and satellites, as well as launchers and missile weapons.
A Failure to deliver also known as fails-to-deliver or FTD occurs when a buyer or seller is unable to meet his trading obligations. FTDs for US listed companies are reported to the SEC and published twice a month. Therefore there is a certain delay between the reporting and the publishing of the data.
Number of shares, 3 months chart