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A long call ladder consists of buying a call at one strike price and selling a call at each of two higher strike prices, while a long put ladder consists of buying a put at one strike price and selling a put at each of two lower strike prices. [1] A short ladder is the opposite position, in which one option is sold and the other two are bought. [1]
In finance the put/call ratio (or put-call ratio, PCR) is a technical indicator demonstrating investor sentiment. [1] The ratio represents a proportion between all the put options and all the call options purchased on any given day. The put/call ratio can be calculated for any individual stock, as well as for any index, or can be aggregated. [2]
Put–call parity is a static replication, and thus requires minimal assumptions, of a forward contract.In the absence of traded forward contracts, the forward contract can be replaced (indeed, itself replicated) by the ability to buy the underlying asset and finance this by borrowing for fixed term (e.g., borrowing bonds), or conversely to borrow and sell (short) the underlying asset and loan ...
The trader may also forecast how high the stock price may go and the time frame in which the rally may occur in order to select the optimum trading strategy for buying a bullish option. The most bullish of options trading strategies, used by most options traders, is simply buying a call option. The market is always moving.
Typically the call has a higher strike price than the put. If the put has a higher strike price instead, the position is sometimes called a guts. [1] If the options are purchased, the position is known as a long strangle, while if the options are sold, it is known as a short strangle. A strangle is similar to a straddle position; the difference ...
A Ratio spread is a, multi-leg options position. Like a vertical, the ratio spread involves buying and selling options on the same underlying security with different strike prices and the same expiration date. In this spread, the number of option contracts sold is not equal to a number of contracts bought.
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There are many pricing models in use, although all essentially incorporate the concepts of rational pricing (i.e. risk neutrality), moneyness, option time value and put–call parity. The valuation itself combines (1) a model of the behavior ( "process" ) of the underlying price with (2) a mathematical method which returns the premium as a ...