The Royal Bank of Canada is Canada's largest bank. The bank has over 1,300 branches in Canada and approximately 80,000 employees in 55 countries.
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