1
vote
1answer
34 views

Delta of a standardized at-the-money 30-day put option

The plot below depicts the delta of a standardized at-the-money 30-day put option on the S&P500 tracker SPY over a 14-year period. This is data from OptionMetrics and standardized prices are ...
1
vote
1answer
65 views

HJM simulation problem

I'm trying to simulate a 3-factor HJM model. I got the algorithms from Glasserman book. In my case, I have $3$ maturity:$ 0.25y, 0.5y, 0.75y$. So my time grid is: $t_0=0,t_1=0.25,t_2=0.5,t_3=0.75$. ...
0
votes
0answers
18 views

What types of studies can I do with intra - day data of commodity futures? [closed]

Please suggest what types of studies can I perform with Intra day data I have on commodity futures in India. I have 1 year data on top 10 traded commodities in the premier commodity exchanges in ...
3
votes
1answer
144 views

quantiative risk measure how they are implemented in R and their use

So far I have just theoretical knowledge of risk measure and never used them in application. Therefore I have some basic question how risk measures are used in reality and how they are implemented in ...
2
votes
1answer
61 views

Discounting based on instrument type

Suppose we have an asset $A$, and we have modelled the cashflows for this asset to be $\{C_{1},\ldots C_{k}\}$ which occur at time $\{T_{1},\ldots T_{k}\}$. Now the present value of the asset can be ...
0
votes
1answer
82 views

Debt vs. Equity?

What determines whether an investment should be made using debt vs. equity? For example, startups are often financed with equity, while mortgages are always financed using debt. What characteristics ...
-5
votes
0answers
30 views

What was the average annual return on the developing world equity market in 2012?

I am looking for a reliable source for the above question. Thanks.
1
vote
2answers
79 views

Harnessing small correlations for reliable profit

It is said that Edward O. Thorp was able to harness small correlations for reliable financial gain. I've seen some strategies based on strong correlations which did not seem particularly reliable. ...
2
votes
1answer
91 views

Are there Python algorithmic trading libraries supporting forex?

I know about zipline and ultrafinance, but as far as I know, they don't support fx trading. Which libraries do?
2
votes
0answers
42 views

Bond (yield curve) dynamics in the Forward-LIBOR-market-model

The standard Libor-Forward-Market-Models provides a way of modelling the evolution of forward rates in time. However the model does not seem to be well suited for the modelling of zero-bonds. But ...
0
votes
0answers
55 views

Avoiding negative spread in pairs trading

I'm constructing money-neutral spread by this formula: Spread = log(P1) - log(P2), where P1 and P2 is prices of two instruments But sometimes spread can get into ...
2
votes
0answers
32 views

Calculate interest rate swap curve from Eurodollar futures price

So I was reading Robert McDonald's "Derivatives Markets" and it says Eurodollar futures price can be used to obtain a strip of forward interest rates. We can then use this to obtain the implied ...
0
votes
0answers
18 views

modelling with Meixner process

I failed to evaluate the integral of v(x)e^x over real numbers (i.e, from -infinite to +infinite) with respect to dx where v(x)=2d exp(2(pi+b)x/a)/abs(x)(1-exp(2pi.x/a)) for x<0 and v(x)=2d ...
1
vote
2answers
75 views

hedging with known volatility

Suppose we have a stock $X$ at which trades at 100 dollars. We suppose the stock follows a geometric brownian motion. We know that the interest rate is zero and annual volatility is 10 percent. How ...
0
votes
1answer
47 views

Are power contracts traded on any stock market?

Are power contracts traded on any stock markets ? What about OTC markets ? I ask about the derivatives where payoff is some exponential function of difference between strike and spot price.
0
votes
0answers
21 views

Developing an Android App. Need free volatility data [duplicate]

I'm currently developing an android app that requires volatility data. Any idea where can I get it for free? I tried Yahoo Finance API and they don't seem to have volatility data. Thanks
0
votes
0answers
33 views

EMM in incomplete markets

The simply put question is as follows: do we need to restrict ourselves to EMM exclusively when pricing European contingent claims (=option payoffs) even if markets are incomplete? In particular, a ...
1
vote
1answer
28 views

Integration in the context of modelling with the Meixner Process

I failed to evaluate the integral of $\frac{e^{ax}}{x\sinh(bx)}$ with respect to $x$ from negative infinite to positive infinite, What techniques can I use to evaluate the integrals of such kind for ...
2
votes
3answers
103 views

How can the Wiener process be nowhere differentiable but still continuous?

Taking a class in financial derivatives (book we use is Tomas Bjork´s Arbitrage theory in continuous time) but can´t understand the exact meaning of how the Wiener process is defined. In the book one ...
2
votes
1answer
151 views

Black-Scholes derivation assumption contradiction

In many books and derivations of the Black-Scholes PDE one sees that $$\Pi=V-\Delta F \Rightarrow d\Pi=dV-\Delta dF$$ which implicitly assumes that $d\Delta=0$. Somewhere down the road one then ...
6
votes
1answer
109 views

How do you calibrate a poisson arrival rate process?

Many papers in the microstructure literature assume an order arrival rate of the form $\lambda^a(\delta) = \lambda^b(\delta) = Ae^{-k\delta}$ That is, an order that's placed $\delta$ away from the ...
2
votes
1answer
104 views

Divergent or Convergent Strategies? Which is the way to go?

Consider first the simple convergent strategy to invest some amount $X$ in a game, if you win you simply take the winnings and keep playing a subsequent game. In the case of a loss, you believe in ...
1
vote
2answers
62 views

Simple question about expected value of brownian motion

I would appreciate some help with the math in this paper : High Frequency Trading in a Limit Order Book Specifically, I would like to understand how the authors calculated the expected value of price ...
1
vote
0answers
89 views

Derivation of a ML estimator

I have the following likelihood function: I'm given this information about the $\Omega$ matrix ($\boldsymbol{1}$ is a $T \times 1$ vector of ones): I would like to be able to show that the ...
1
vote
1answer
17 views

Different range price data on one chart

I'd like to evaluate 3-4 instruments on one price chart. For example: Stock A: 90,05 90,15 90,25 90,09 Stock B: 0,0045 0,0049 0,0039 0,0040 Stock C: 1998,1 1998,7 1998,8 1997 I try to use: ...
1
vote
1answer
75 views

Simple pricing example confusion

This it taken from "Heard on the Street", Section B. Consider a market with $0$ risk-free rate, no transactions costs etc. The IBM stock costs \$75 and does not pay dividends. Design a security ...
4
votes
0answers
130 views

Graduating Quantitative Finance (please don't move it to meta immidiately)

Seeing how very few actually read the Quant Finance meta I intentionally post it here on the main site. To the more powerful admins: could you leave it here for a day or two and move it to meta ...
0
votes
1answer
110 views

Trading spot volatility

I am reading a paper that very briefly talks about some volatility arbitrage strategies. It's so brief that I do not exactly understand how it works. It says one of the strategy is based on "short ...
1
vote
1answer
46 views

Price volatility and yield volatility

This question is a bit confused, but please bear with me. Now and then I see people use the terminology "price volatility" and "yield volatility" in connection with bond options. I understand the ...
2
votes
1answer
112 views

How to price this option without using BS framework

We have a stock at price 1 dollar which pays no dividend. Also we assume zero interest rate. When the price hits $H$ dollars for the first time where $H>1$, we can exercise the option and receive 1 ...
-1
votes
0answers
37 views

GARCH Models and Wavelets(SWT) in Matlab

I just need to know is it possible to fit and forecast the GARCH,EGARCH,AGARCH,GJR-GARCH models with wavelets (Stationary wavelet transformer Db5, LEVEL 4) in Matlab. I tried to fit the standard GARCH ...
0
votes
0answers
62 views

Bloomberg ticks is difference from Reuter ticks?

when I using Bloomberg excel plugins to retrieve the ticks and compare with Reuter RDF data, for some UK equity stocks in same days, the number of ticks and sum of total value is difference, why will ...
1
vote
0answers
15 views

Having trouble finding PPI for commodity using NAICS code

Is there a way to find the Producer price index for a commodity during two different years by using the NAICS code of the commodity. For example, I know the NAICS code for cast iron steel bearings ...
0
votes
0answers
38 views

Margin % Bridge - Effect of Price, Cost, Volume

Given sales and profitability data for two time periods, how would I go about calculating the impact of price, cost, volume and mix margin % (bps)? I can do the analysis as a gross margin $ bridge, ...
1
vote
0answers
33 views

How do i test the significance of Sharpe ratio of a strategy using bootstrap

How do i test the significance of Sharpe ratio of a strategy whether it is any different from another strategy ?? How do i get a p-value out of it ? What should be the H0 in the hypothesis testing ? ...
1
vote
1answer
79 views

When do trades actually execute on an exchange?

Obviously, when ownership of some security is transferred from party A to party B, both parties' balances must be updated and recorded in an atomic transaction. Call this "an execution". So in an ...
0
votes
0answers
45 views

Downloading Quotes in CSV format from Yahoo Finance - Beta symbol?

By using http://finance.yahoo.com/d/quotes.csv?s=STOCKNAME&f=I am able to download a CSV file, does anyone know what the symbol for beta is? It should go after ...
7
votes
3answers
276 views

What quant-related functionalities is R lacking compared to commercial software like Mathematica and Matlab?

R that originated as a purely statistical tool has meanwhile blossomed into a comprehensive workbench for different tasks. I am familiar with Mathematica and don't like how it forces a license on ...
0
votes
0answers
45 views

Explain $1Gamma vs %1 Gamma

What is $1 Gamma and what is 1% Gamma? please describe the difference? I understand Gamma but cant make the diff between the two.
1
vote
2answers
68 views

Efficient numerical approaches for pricing American Options with multiple sources of noise

I am looking for efficient numerical approaches for pricing American options when two or more sources of noise are involved (the simplest case coming to mind would be the Heston Model) Eventhough I ...
0
votes
1answer
66 views

Why systematic divergence between ^VIX and VXX?

Why is there systematic negative divergence between the VIX index and the VXX ETF meant to track it? http://finance.yahoo.com/q/bc?s=%5EVIX&t=5y&l=on&z=l&q=l&c=vxx
2
votes
1answer
109 views

How to compare different volatility measures?

I read the Euan Sinclair's book (Volatility trading) in which he suggests different volatility estimators (Close-to-close, Parkinson, Garman-Klass, ...). I am inquiring about what is the best stock ...
0
votes
1answer
43 views

S&P500 components at specific date [duplicate]

I am trying to reproduce a method presented in a scientific paper. They used the following dataset: daily closing prices of S&P500 stocks (the first 100, alphabetically by ticker, with a full ...
2
votes
0answers
45 views

Weighted average implied optionlet/swaptions volatility

Let an implied volatility curve/surface is made up by optionlets or swaptions Black's implied volatility. If you wanted to price, say, a FRN with cap and/or floor, a CMS et cetera you would input the ...
2
votes
1answer
51 views

PDE pricing of barrier options in BS

Path-dependent options in BS framework is intuitive to price with monte-carlo under risk-neutral measure, however it appears that several kinds can be priced with PDEs. I understand how does the story ...
1
vote
1answer
75 views

what is the vol in the BS formula?

I need to compute the delta of an option for which I know a) the time to maturity, b) the price of the option, c) the price of the underlying asset. what is the formula to get this delta It seems ...
3
votes
4answers
129 views

Why use implied volatility

First I'll describe the way I understood things so far from the literature, feel free to correct me here, and then I formulate some questions. I'd search through QSE, but haven't found so far similar ...
0
votes
1answer
43 views

Pricing an american style option on a bond future

what is the good way to pricing american option on bond future? From bonk fixed income securities 3rd by Tuckman, I understand how to pricing European option on bond future, but I still have no clue ...
5
votes
1answer
68 views

Overview of robust/regularized portfolio selection

I am looking for either a review paper or individual papers on portfolio selection using robust statistics or regularization (e.g. LASSO, Ridge, etc.) I.e. a review on methods along the lines of: M ...
0
votes
0answers
22 views

How to calculate tail exposure on a multi-product position

Let's say I have a position vector across five products: Positions <- c(40,-45,20,-32,17) How can I determine the "tail" exposure if my PCA model gives me the following loadings for the first ...

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