Member - Tutorials

Option Tutorial - The effects of dividends to option price

期权教程 - 股息对期权价格的影响

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The company pays dividends to the stock after the ex-dividend date.

通常情况下，公司对股票进行分红在除息日之后，股票的价格会下跌相应的股息数额。

Option 101 - Option Definition

期权基础 - 定义及特性

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Stock Option is a right to buy or sell a specific stock at a specific price for a specified limited time in the future.Call options give holders the right to buy stocks. Put options (Put) give holders the right to sell stocks.

股票期权（Stock Option）是一种在未来指定有限时间内以特定价格买入或卖出特定股票的权利。看涨期权（Call）给予持有者买入股票的权利。看跌期权（Put）给予持有者卖出股票的权利。

Option 101 - In-the-money, at-the-money and out-of-the-money options

期权基础 - 实值虚值与平值期权

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In the money means that the stock price is higher than the exercise price of the call option, or the stock price is lower than the exercise price of the put option

实值（in the money）指股票价格高于看涨期权的行权价，或是股票价格低于看跌期权的行权价。实值看涨期权的内在价值（intrinsic value）等于股票价格超过行权价的金额，时间价值（time value premium）等于权利金超过其内在价值的部分。实值看跌期权的内在价值等于股票价格低于行权价的金额，时间价值等于权利金超过内在价值的部分。

Option 101 - Factors affecting option prices

期权基础 - 影响期权价格的因素

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Stock price (for stocks with high dividends, the dividend rate will also affect the option price). Option strike price. Option remaining time. Stock volatility.

股票价格（对于高股息的股票，股息率也会对期权价格有所影响），期权行权价，期权剩余时间，股票波动率

Option 101 - Exercise and assignment

期权基础 - 行权与被行权

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Option holders have the right to exercise their power at any time before the expiry date of the option: If you hold a call option of X stock that expires at $10 in December, you can buy 100 shares of X stock for $10 at any time before December‍

期权持有者有权利在期权到期日之前的任何时间行使权力: 如持有一张X股票12月到期10美元的看涨期权，可在12月前任意时间用10美元买入100股X股票

Call Option Strategy - Buy Call Option

看涨期权策略 - 买入看涨期权

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When investors have high confidence of the upward trend of stock prices in a certain period of time in the future, they can buy call options to obtain greater returns. The following describes the options for different time levels.

投资者对股价在未来特定时间内的上升趋势有一定把握时，可以通过买入看涨期权来获取更大收益，以下介绍对于不同时间级别的期权选择

Call Option Tutorial - Covered Call

看涨期权策略 - 卖出期权

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When investors hold 100 shares or more of a specific stock, they can sell call options on that stock.The maximum profit is the difference between the stock's exercise price and the stock price plus the premium for selling call options.

当投资者持有100股及以上特定股票，可以卖出该股票的看涨期权。最大盈利为股票行权价与股价的差额加上卖出看涨期权的权利金

Call Option Tutorial - Bull Spread

看涨期权策略 - 价差期权

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Spread options refer to buying and selling options on the same expiration date. Bull market spread options are usually used in conservative and bullish situations to reduce costs

价差期权是指在同样的到期日下买入并卖出期权，牛市价差期权通常使用于保守看多的情况，降低成本，牛市价差期权有两种策略

Put Option Tutorial - Naked Put Option

看跌期权策略 - 买入看跌期权

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When investors are certain of the downward trend of stock prices in a certain period of time in the future, they can buy put options to obtain greater returns. The following describes the options for different time levels.

投资者对股价在未来特定时间内的下降趋势有一定把握时，可以通过买入看跌期权来获取更大收益，以下介绍对于不同时间级别的期权选择

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Hello Dear User

您好 亲爱的用户

您好亲爱的用户