選擇權交易的賣方
grantor/writer/seller
出售買入或賣出選擇權的期權交易者，並由此而獲得權利金收入。出讓者賣出的買入選擇權，是旨在一已定價格的前提下賣出股票的權利。
Sale to buy or sell the right to choose options traders, and the right to get receipts. Sell by selling call option is intended to sell the rights under the premise of a stock price has been set.