長倉
long position
有時稱為「長頭部位」，指擁有證券或期權的狀況，完成一項或多項期權交易，導致其購入的期權多於沽出期權。或在買進交易後持有股票﹐預期股價會上漲。 當任何人持有某期權系列的未平倉或未行使合約時所產生的持倉。
Sometimes referred to as "long head portion" refers to the securities or options of the situation has to complete one or more options trading, leading to more than its purchase price of the put option. After the buy or hold the stock transaction, the expected stock price will rise. When any person holding a series of open options contract or exercise generated positions.