What is Block, Inc. (SQ)?
Block, Inc. (SQ) is a stock traded on the Cboe BZX exchange in USD. The company, formerly known as Square, is a financial technology firm co-founded by Jack Dorsey, best known for its Square point-of-sale hardware and the Cash App consumer payments platform. As a publicly listed equity, its shares are accessible to retail and institutional investors alike. On TradeSearcher, SQ is backed by over 2,100 backtests spanning data from 2015 to the present, giving traders a substantial historical foundation for evaluating strategy performance across market conditions.