# All Questions

49 views

### Realized volatility Create index from individual stock data?

I am about to estimate realized volatility on high frequent stocks. I am aware of the implications of the model (e.g. microstructure etc.) But what I dont know is how I can create an index to estimate ...
45 views

83 views

### Stock Price Question

Can anyone show me how to answer this please? A stock has beta of 2.0 and stock specific daily volatility of 0.04. Suppose that yesterday’s closing price was 95 and today the market goes up by 3%. ...
50 views

### Is there any way to adjust the average cumulative credit loss rates (Exihibit 22) in Annual Default Study 1920-2012 by Moody due to country risk?

I would like to know whether we can adjust the average cumulative credit loss rates (Exihibit 22) in Annual Default Study 1920-2012 by Moody due to country risk (eg. Damodaran country risk premium). ...
63 views

### Data vendor providing end of day equity data for private use including US and main European countries

I'm looking for a data vendor with reliable data (and affordable price) that provides end of day data for at least US, german, french, italian and spanish equities. The data export should be automated ...
173 views

### Step-by-Step PCA algorithm (checking correctness without math packages)

I would appreciate if someone could correct me if i am wrong in my suggestion. I am using PCA to : find measure of cointegration between selected assets find the eigenvector and its portfolio with ...
40 views

### Rational expectation meaning

What does rational expectation (RE) mean in agent-based modeling context? What are the relationships between RE and expectation and outcome?
55 views

### Price variances on fixed income assets

New to the site. I am currently working on a project that involves analyzing two pricing sources (IDC and Markit) on fixed income assets (Corp, High Yield, Muni, and Structured). I am trying to ...
222 views

### IB with R which package?

I want to implement my models in R and trade according to them with my IB account. Now I am wondering, how I should solve this problem? Do I need to program with C an access ...
100 views

### Industry Classification Benchmark (ICB) Codes for NASDAQ Stocks?

Is there a definitive list of Industry Classification Benchmark (ICB) Codes for NASDAQ listed stocks, and if so, is there open access?
149 views

### Solvency II Assets-D1S QRT

Extract from EIOPA log file for this report: This template will only be required for undertakings with structured products above an application threshold, defined as structured products representing ...
76 views

### BS Implied Volatility under Normal returns

If I use theoretical prices under a normal valuation model, and I estimate their implied volatility using BLACK SCHOLES implied volatility, do I'll get corresponding log normal volatility?
45 views

### any introduction on beta adjustment for basis risk?

On beta adjustment for basis risk, I could only find an online definition: Gap reports modified to mollify the errors caused by basis risk. The essential concept of beta-adjusted gap is that all ...
29 views

### How to get company ids (like CIK)

I need company ids and jurisdiction codes for all the companies all over the world. So that I can use it to extract information from opencorporates. Any idea where I can find the information
37 views

### Fair interest of mortgages

May be a stupid question, but I don't know the answer. Suppose someone asking me money for a mortgage for buying something. If I know the chance (mean value of payments and variance of payments) that ...
120 views

### Log returns and time

In calculating realized/historical vol for fx spot, my samples/fixings are currently every minute. I need to be able to calculate and plot historical/realized vol on demand from spot prices. ...
125 views

### How does Interactive Broker's historical data compare to other alternatives?

Has any of you stumbled with shows stopper problems like it having survivorship bias?
54 views

### OF-B1 report - cell A1

Pretty basic question - what is the SIGN that should be used in cell A1 of the EIOPA Solvency II OF-B1 report? So should share capital be displayed with a positive or negative value? CP-13 extract: ...
65 views

### US Treasury off the run trading

Between CME, Brokertec and eSpeed one can trade the vast majority of CTDs, on-the-run and treasury futures contracts electronically. How does one trade off the runs and old bonds? Is there an open/ ...
64 views

### pricing barrier options

Is there an easy derivation of this? I don't understand page 13 http://www.math.uchicago.edu/~may/VIGRE/VIGRE2010/REUPapers/Turner.pdf u(0, τ)=0 This problem has now become that of the ﬂow of ...
43 views

### Index Price Simulation Volatility Bands

I am building a simple stochastic model for learning purposes in excel. I took daily data for the SPY since 1/1/1993. I computed the daily log returns and found that the SPY has had an average daily ...
51 views

### I want to optimize an equity portfolio for the four central moments can anyone help me with the problem formulation

Basically i am confused as to which formula to use for portfolio skew and kurtosis and how to use the same in the optimization problem. I would also like to know the options available regarding the ...
293 views

### R or Matlab code for Multi-Barrier-Options (3 or more underlyings)

I am looking for R or Matlab code examples of multi-barrier-options (or multi-barrier reverse convertibles) with at least 3 underlyings. Do you have such code or can you point me to a place where I ...
104 views

70 views

### Real value of small numbers of shares of company stock

What is the real value of a single share of company stock? Let's ignore the "the value is what someone is willing to pay for it" angle. At some point, there has to be a real inherent value to ...
542 views

### fetch from yahoo! finance database - varying number of ticks

To test a model with real-life data, I used the fetch-function in matlab to connect to the database of yahoo! finance. My code to try and get 7 different assets' returns is the following: ...
105 views

### close form for stochastic integral

I am new to stochastic calculus. Can I know how to compute the close-form solution for $$\int_0^t \exp(\alpha s - \sigma W_s) \; ds$$ and $$\int_0^t \exp(\alpha s - \sigma W_s) \; dW_s.$$ I encounter ...
255 views

### Fluid dynamics for order book depth modelling

Would someone be able to give me an idea what type of fluid dynamics I could look at for modelling the order book? My background is more signals-related maths (correlation, covariance, fourier etc). ...
36 views

### How to make a historical index of a group of materials in which the set of materials changes every month?

The question may sound simple however for the moment it is a brainteaser to get it right, let me explain: the exercise is to be done on +/- 200 groups of materials (matgroups) one matgroup can ...
239 views

### Simple EOD computations for tick data

As part of End-Of-Day calculations once a particular market/exchange has closed for all the tickers traded on that market one may typically compute the following properties: OHLC Bid/Ask Price ...