Coinbase (COIN 9.69%) has been an extremely volatile stock, to say the least. From the initial public offering in April 2021 through the end of 2022, it dropped a troubling 89%. But since then, it has catapulted 801% higher (as of Nov. 12). Despite the positive momentum recently, this top cryptocurrency stock has experienced gut-wrenching ups and downs.You might be considering buying shares as they approach their all-time high. Before you do, here are three must-know facts about Coinbase.1. Coinbase is seek ...