Market transaction supporting device and market transaction supporting method

摘要

Provided are a market transaction supporting device and a market transaction supporting method with which the price of a stop order can be determined appropriately. In the disclosed device and method, the sell stop-order price for cutting losses is set on the basis of the lowest price (bottom price) within a temporary falling period from when the market price temporarily falls in an upward trend to when the market price rises again and exceeds the level before the temporary fall. Also, the buy stop-order price for cutting losses is set on the basis of the highest price (ceiling price) within a temporary rising period from when the market price temporarily rises in a downward trend to when the market price falls again and drops below the level before the temporary rise.