Visa Inc. is a stock corporation and, alongside Mastercard, one of the two major payment card companies and employed around 14,200 people in 2016. The VISA brand is a recursive acronym and stands for Visa International Service Association.
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