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Just keep forging ahead, and everything will become more apparent over time. Long — This term can be pretty confusing. After you have purchased an option or a stock, you are considered "long" that security in your account. Short — Short is another one of those words you have to be careful about. But when you do, you may be obligated to do something at a later date. Read on to get a clearer picture of what that something might be for specific strategies.

Strike Price — The pre-agreed price per share at which stock may be bought or sold under the terms of an option contract. For put options, it means the stock price is below optionen definition strike price. This term might also remind you of a great song from the s that you can tap dance to whenever your option strategies go according to plan. For optionen definition options, this means the stock price is above the strike price.

Intrinsic Value — The amount an option is in-the-money. Obviously, only in-the-money options have intrinsic value. Time Value — The part of an option price that is based on its time to expiration. If an option has no intrinsic value i.

Exercise — This occurs optionen definition the owner of an option invokes the right embedded in the option contract. Interestingly, optionen definition are a lot like most people, in that exercise is a fairly infrequent event. See Cashing Out Your Options. That means he or she is required to buy optionen definition sell the underlying stock at the strike price. Equity Optionen definition — There are quite a few differences between options based on an index versus those based optionen definition equities, or stocks.

Second, the last day to trade most index options is the Thursday before the third Friday of the expiration month. It might actually be the second Thursday if the month started on a Friday.

But the last day to trade equity options is the third Friday of the expiration month. There are several exceptions to these general guidelines about index options. See What is an Index Option? Stop-Loss Order - An order to sell a stock or option when it reaches a certain price the stop price. Past this price, you no longer want the cheese; you just want out of the trap. When your position trades at optionen definition through your stop price, your stop order will get activated as a market order, seeking the best available market price at that time the order is triggered to close out your position.

In those situations, stocks are likely to gap — that is, the next trade price after the trading halt might be significantly different from the prices before the halt. Standard Deviation — This site is about options, not statistics.

If we assume stocks have a simple normal price distribution, we can calculate what a one-standard-deviation move for optionen definition stock will be. This comes in handy when figuring out the potential range of movement for a particular stock.

Most pricing models assume a log normal distribution. Options involve risk and are not suitable for all investors. For more information, please review the Characteristics and Risks of Optionen definition Options brochure before you begin trading options. Options investors may lose the entire amount of their investment in a relatively short period of time.

Multiple leg options strategies involve additional risksand may result in complex tax treatments. Please consult a tax professional prior to implementing these strategies. Implied volatility represents the consensus of the marketplace as optionen definition the future level of stock price volatility or the probability of reaching a specific price point. The Greeks represent the consensus of the marketplace as to how the option will react to changes in certain variables associated with the pricing of an option contract.

There is no guarantee that the forecasts optionen definition implied volatility or the Greeks will be correct. Ally Invest provides self-directed investors with discount brokerage services, and does not make recommendations or offer investment, financial, legal or tax advice. System response and access times may vary due to market conditions, system performance, and other factors. Content, research, tools, optionen definition stock or option symbols are for educational and illustrative purposes optionen definition and do not imply a recommendation optionen definition solicitation to buy or sell a particular security or to engage in any particular investment strategy.

The projections or other information regarding the likelihood of various investment outcomes are hypothetical in nature, are not guaranteed for accuracy or completeness, do not reflect actual investment results and are not guarantees of future results.

All investments involve risk, losses may exceed the principal invested, and the past performance of a security, industry, sector, market, or financial product does not guarantee future results optionen definition returns.

The Options Playbook Featuring 40 options strategies for bulls, bears, rookies, all-stars and everyone in between. Third, index options are cash-settled, but equity options result in optionen definition changing hands. Back to the top. Optionen definition the Greeks What is an Index Option?

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A call option , often simply labeled a "call", is a financial contract between two parties, the buyer and the seller of this type of option. The seller or "writer" is obligated to sell the commodity or financial instrument to the buyer if the buyer so decides. The buyer pays a fee called a premium for this right.

The term "call" comes from the fact that the owner has the right to "call the stock away" from the seller. Option values vary with the value of the underlying instrument over time. The price of the call contract must reflect the "likelihood" or chance of the call finishing in-the-money. The call contract price generally will be higher when the contract has more time to expire except in cases when a significant dividend is present and when the underlying financial instrument shows more volatility.

Determining this value is one of the central functions of financial mathematics. The most common method used is the Black—Scholes formula. Importantly, the Black-Scholes formula provides an estimate of the price of European-style options. Adjustment to Call Option: When a call option is in-the-money i. Some of them are as follows:. Similarly if the buyer is making loss on his position i. Trading options involves a constant monitoring of the option value, which is affected by the following factors:.

Moreover, the dependence of the option value to price, volatility and time is not linear — which makes the analysis even more complex. From Wikipedia, the free encyclopedia. This article is about financial options. For call options in general, see Option law.

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