Black Friday may refer to: Events. Recurring days. Black Friday (shopping), the day following Thanksgiving in the United States. Black Friday (hoax), online hoax about the origin of the name. Black Friday (partying), the last Friday before Christmas in the United Kingdom. Good Friday or Black Friday, day of Christian observance in commemoration of Jesus' crucifixion. Single days. Black Friday (1869), the Fisk–Gould Scandal, a US financial crisis. Black Friday (1873), the crash of the Vienna Stock Exchange that precipitated the Panic of 1873.
https://en.wikipedia.org/wiki/Black_Friday