미국 서브프라임 모기지 사태와 관련한 그래프 및 사진
그리고 영문으로 된 자료 들어가 있습니다.
약5~10분 분량 발표수업용 입니다.
the index is consist of 500 companies which lead american economy
and the index represents american stock market and investor usually use it to make a portfolio. we benchmark the index for managing risk and investment.
Option is the right to buy (call option) and to sell ( put option)
if you buy a call option with 3 month maturity and fixed price for given stock.
you can buy the stock when you want within 3 month as the fixed price.
so the stock price was increased within 3 month you can buy it cheaper than current price so you can sell it after purchasing. so you can get trading profit.
in case of a put option is same way but right to sell with fixed price.