For questions about programming languages, implementation, and packages in quantitative finance. Note: question must be specific to quantitative finance and must necessitate knowledge of quantitative finance in order to be on topic.

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2
votes
4answers
131 views

Obtaining intra-day values of the EUR-USD exchange

I need for my project the values of the EUR-USD exchange (both intra-day and ticker). I've been playing around with the Yahoo's YQL API and at this moment I can obtain the current value of the ...
0
votes
2answers
180 views

What is the current lowest possible latency for TCP communication?

I have two machines over a 10Gb network that need to communicate with each other through a TCP connection. In terms of technology, what is the current lowest latency possible for this to happen? What ...
2
votes
0answers
91 views

Calibration of Heston version of CIR

I'd like to calibrate a variant of Heston model for interest rates which is describe by this couple of SDE \begin{aligned}dr_t&=a(b-r_t)+\sqrt{r_t}\sigma_t dW_t^1 \\ ...
4
votes
3answers
195 views

Technical analysis - Calculating Aroon Indicator Serie

I'm trying to build a class to create Aroon series. But it seems I don't understand the steps well. I'm not sure about what purpose I have to use the period parameter. Here is my first attempt: ...
0
votes
0answers
125 views

Java Implied Volatility Solving with Newtons Method

Hi I am currently working on implementing my newtons method to guess implied volatility and I have the same code as you do. However, my vol result goes to infinity and I have not figured out why my ...
1
vote
1answer
785 views

Downloading Data from Interactive Brokers using IbPy

I am trying to download data from Interactive Broker using the code below and I am able to create the connection with the Trader Work Station (I get a "True" after ...
1
vote
1answer
153 views

What is an appropriate algorithm to use for tax loss harvesting?

I've been reading into how Betterment and Wealthfront have architected their tax loss harvesting algorithms, but they stop short of providing any real examples. Essentially, they both reduce to: ...
2
votes
2answers
1k views

The future language of quant programming? [closed]

Im just about to begin the programming aspect of my education towards being a Quant. I know what languages are currently being used and how popular they are. However, I have several good friends ...
2
votes
3answers
409 views

Dou you have an example of implementing Engle-Granger 2-step cointegration?

Does anyone know where to find an example of implementing Engle-Granger 2-step cointegration? Python's ideal, but any language will do. I've skimmed and read many articles, but understand little ...
3
votes
1answer
169 views

Why annualized return and cumultive return aren't equal over 1-year period with Performance Analytics package in R?

I use Performance Analytics package in R to compare annualized and cumulative return of a portfolio. My expectation is that both should be equal over a period of 1-year but results tell me I'm wrong. ...
3
votes
1answer
196 views

Do you have a good application example of Approximate Dynamic Programming?

Have you ever tackled a finance problem with Approximate Dynamic Programming? I have only used dynamic programming for simple examples like a optimal extraction in mining. Do you have canonical ...