negotiation type
SOS The option can give stock chance to exchange bond and stock on the negotiation. read again 銘柄 銘柄 指数 損失 指数 利益 計算する 差額 OSO The type of the market has various kinds of character. The strong and weak will give type into investment. 1 SS 2 SW 3 WS 4 WW 市場相場の回答