put option

基本解釋

Put option and call option to a large extent, depend on financing, so that the portfolio may be subject to loss Control.
而看跌期權很大程度上靠看漲期權來融資，從而使投資組合的可能損失得以受到控制。
A put option position in which the option writer also is short the corresponding stock or has deposited, in a cash account, cash or cash equivalents equal to the exercise of the option.
看跌期權承銷者已經同時將該基礎證券賣空，或者在現金賬戶存入相當于期權執(zhí)行價的現金或現金等價物。
Bear spread constructed by the sale of a put option and the simultaneous purchase of another put option with the same expiration, whereby the short put has a lower strike price than the long put.
是指投資者賣出一個執(zhí)行價格較低的看跌期權，同時買入一個執(zhí)行價格較高的看跌期權，也稱為賣權空頭價差（交易）。
finance.people.com.cn

Another option,he says, is to put the waste aside and dispose of it properly when resources are available.
This is very easy molecule because we know exactly where to put them without even having to think, we only have one option, and we'll make a triple bond between the carbon and the nitrogen.
這個分子非常簡單,因為我們知道應該把它們放在哪里,甚至不用去想，我們只有一個選擇，我們將在碳與氮之間形成一個三鍵。
麻省理工公開課 - 化學原理課程節(jié)選
Although not the only controversial aspect of reform proposals put forward by Democrats and supported by the president, a proposed government-run insurance option as an alternative to plans offered to Americans by private companies has drawn the most attention.

Investors are exchanging roughly 1.6 call options on JCP for each single put option in action.
FORBES: Speculators Slip Into Crox Calls, Big Frenzy In JCP

看跌期權
In this thesis,we apply the homotopy analysis method to the American look-back put option model to get an approximate solution of the model.
本文以美式回望看跌期權為例,運用同倫分析方法,得出了性質很好的解析近似解。
賣出期權
認沽權
約期出售選擇權