He led the development of the $ 50 billion money manager's bitcoin - futures - linked exchange traded fund, along with 12 digital asset indexes and seven index baskets. (businessinsider.com)
Many brokers now provide a complete asset index that includes the hours during which each specific asset can be traded. (binaryoptionsu.com)
For example, there are ETFs on the price of Gold, Oil and even asset indexes. (coinbureau.com)