This is a Chinese version of an implementation of the Black-Scholes financial model, providing call options and put options. No liability for use is accepted by the developer.

这是实施布莱克·斯科尔斯财务模型的中文版本，提供了看涨期权和看跌期权。接受由开发商使用不承担任何责任。

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In terms of options, the most common are called put (sell) and call (buy) options.

关于选择权，最常见的称为抛出(出售)和买进(购买)选择权。

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Fresh prints in call and put options cropped up this morning, with investors favoring calls slightly over puts, and overall volume topping 32, 700 contracts in early-afternoon trade.

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For more put and call options contract ideas worth looking at, visit StockOptionsChannel.com.

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If the fund has acquired the correct amount of physical shares or deriavtive products on the shares, say put and call options, then a series of spot and forward dated strategies can be adopted.

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