If you want to speculate on how an asset’s price will change, you can do so with futures contracts (also simply called “futures”). Futures contracts are usually associated with commodities or stock indices. But you can also trade Bitcoin Futures — a digital commodity.
John Bollinger, a trader and financial analyst, is best known for his contribution to the field of technical analysis with his development of Bollinger-Bands in the 1980s. Bollinger Bands Bollinger-Bands are one of the most popular technical indicators available, and often the one of the first that beginning traders learn to use.