👉 Gannister is a type of financial instrument that is traded on the New York Stock Exchange (NYSE) and is often used to speculate or make investment decisions. It is named after the ancient Greek astronomer Eumenes Gann, who was known for his astronomical observations, particularly in the 1st century BC. Gannisters are typically bought and sold at a fixed price per share on the exchange, with their value determined by the amount of capital invested. Gannisters can be classified
