A contract that gives the owner the right, but not the obligation, to buy or sell a security at a fixed price in the future.

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1answer
206 views

Distinguish between market makers and other participants?

Are there any known quantitative techniques to distinguish between market makers and other participants? I manually MFT, have no knowledge of these specialties, and may be observing phenomena that ...
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1answer
365 views

Risk-free investment strategy for european call and put option

I have some trouble solving the following question: We have an european call and put option (with the same maturity date $T$ en strike $E=10$). The stock price now is $S=11$ and we use a continuous ...
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1answer
221 views

How to construct the binomial model for European option?

The annual interest rate is 5.3% and the annualized volatility of a non-dividend paying stock over the next six months will be 12.5% (annualized). i) Construct binomial trees of 5, 10 and 30 periods ...
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1answer
122 views

Physical Option Implied Distribuition

So I got risk neutral probabilities from stock option prices. How can I then map them to a physical measure?
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0answers
131 views

“Real” DMA to Options Markets

I'm looking for a broker with DMA to large options markets (CME, ISE, CBOE). Broker should be HFT friendly, i.e. offer fast API, low fees for huge amount of trades and so on. Price is not an issue. ...
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0answers
248 views

CME historical option data provider

Is there any other historical end-of-day CME option data provider rather then CME DataMine? I've searched all the internet and found only CBOE traded options.
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0answers
27 views

explanation for preference of volatilities in option premium quotes [duplicate]

could any one suggest an explanation for why premium in option markets (currency or otherwise) are quoted as volatilities rather than (premium/abs(spot price - settlement price)) or some other ...
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votes
1answer
51 views

Is the price of a binary call not monotonous with vol for OTM

Is this true and how would you prove it
-1
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1answer
222 views

Option pricing within the Black Scholes model

Have a question regarding regular option pricing. In the standard Black-Scholes model, with interest r and volatility $\sigma$. Determine the arbitrage free price at t of an option which at $T>t$ ...
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1answer
59 views

European Option Technical Exercise

I like to ask a practical question regarding the exercise of European Options: As we know, one may exercise a European option only at maturity $T$. But for example, if the option can be exercised ...
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1answer
116 views

In a FX options book, is the sum of P&L equal to the portfolio value?

For a portfolio containing FX options, would the sum of P&L for each option be the portfolio value?
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2answers
59 views

Option greeks: sensitivity to 1% move

In a Black&Scholes framework how can I compute the following sensitivities: to 1% move in the underlying price to 1% move in implied volatility I would like the greeks to tell me how many ...
-4
votes
1answer
101 views

Risk Neutrality Necessary for Dual Delta Calculation?

I have an option chain for a specific expiry date. Then calculate dP/dK numerically for each pair of strikes. My hunch is that this calculation is not risk neutral in the strictest sense of the word ...
-4
votes
1answer
893 views

Show that convexity of call price as a function of the strike is violated [closed]

European call options with strikes 90, 100 and 110 on the same underlying asset and with the same maturity are trading for 22.50, 18.84 and 13.97 respectively. show that the convexity of the call ...
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votes
1answer
48 views

Can not understand options pricing [closed]

As we are seeing here http://www.theoptionsguide.com/strike-price.aspx Relationship between Strike Price & Call Option Price Relationship between Strike Price & Put Option Price I do not ...
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votes
4answers
2k views

True or False? An option's price will always be greater than or equal to its intrinsic value

Since if the option's price is lower than its intrinsic value (eg. strike price - current stock price for puts), then an arbitrage opportunity arises from buying the option at bargain and then ...