An investment term for contracts concerned with transactions of financial instruments, as distinct from commodities. The essential value of financial futures is that they allow investors to hedge (protect) against adverse movements in interest rates or share prices. They can also be used by speculators who, while having no involvement as buyers or sellers in the underlying securities, can trade in futures as a means of profiting from expected price movements. Financial futures available in Australia include bank bill futures, Share Price Index (SPI) futures and Commonwealth bond futures.