單項(xiàng)選擇題
當(dāng)A股票期權(quán)合約觸及限開倉(cāng)條件時(shí),交易所會(huì)對(duì)限制該類認(rèn)購(gòu)期權(quán)的交易,關(guān)于對(duì)期權(quán)交易的限制,以下哪項(xiàng)正確()
A.限制所有交易
B.限制賣出開倉(cāng)與買入開倉(cāng),但不限制備兌開倉(cāng)
C.限制賣出開倉(cāng),但不限制買入開倉(cāng)以及備兌開倉(cāng)
D.限制買入開倉(cāng),但不限制賣出開倉(cāng)以及備兌開倉(cāng)