524 search results for "trading"

AIB Stock Price, EGARCH-M, and rgarch

May 17, 2011
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AIB Stock Price, EGARCH-M, and rgarch

This post examines conditional heteroskedasticity models in the context of daily stock price data for Allied Irish Banks (AIB), specifically how to test for conditional heteroskedasticity in a series, how to approach model specification and estimation when time-varying volatility is present, and how to forecast with these models; all of this is done in R,

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High Low Clustering on intraday high frequency sampled data

May 10, 2011
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High Low Clustering on intraday high frequency sampled data

Nothing unusually exciting on this post, but I happened to be engaged in some particle based methods recently and made some simple visual observations as I was setting up some of the sampling environment in R.  I am also using Rkward and Ubuntu to...

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First Answer to My Own Question-Combine LSPM and Mahalanobis

May 2, 2011
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First Answer to My Own Question-Combine LSPM and Mahalanobis

I first wanted to thank http://www.fosstrading.com for the very kind and unexpected mention over the weekend.  You will notice almost all of my code contains some credit to Foss Trading for the examples and great packages.  I hate that I coul...

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Commodities vs. commodity stocks

May 2, 2011
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Commodities vs. commodity stocks

R/Finance conference in Chicago – April 29, 2011 to April 30, 2011

May 2, 2011
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This was my first year to attend the R/Finance conference that focuses on the use R programming in applied finance.  I was unable to get out there until mid-morning on Friday, so I missed Jeff Ryan’s tutorial on Automated Trading … Continue reading →

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Another Use of LSPM in Tactical Portfolio Allocation

April 29, 2011
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Another Use of LSPM in Tactical Portfolio Allocation

After the slightly unconventional use of LSPM presented in Slightly Different Use of Ralph Vince’s Leverage Space Trading Model, I thought I should follow up with something that more closely resembles my interpretation of Ralph Vince’s book. LSPM s...

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Bug Collector

April 26, 2011
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Bug Collector

Most are quite unamused to find an ant infestation in their kitchen around this time of year. Time to start spraying that stuff that's not supposed to be harmful to humans but that you always wonder if it is anyway. Some bugs, such as ant attacks or so...

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Great FAJ Article on Statistical Measure of Financial Turbulence Part 3

April 26, 2011
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Great FAJ Article on Statistical Measure of Financial Turbulence Part 3

Building on posts Great FAJ Article on Statistical Measure of Financial Turbulence and Great FAJ Article on Statistical Measure of Financial Turbulence Part 2, I will now build a system incorporating a new correlation-based measure of turbulence and a ...

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Great FAJ Article on Statistical Measure of Financial Turbulence Part 2

April 26, 2011
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Great FAJ Article on Statistical Measure of Financial Turbulence Part 2

I did not intend for this to be a multi-part series, but after some clear thinking at the beach over the weekend, I decided that it needed some more analysis.  For those of you that read the article or know Mahalanobis distance, the measure I pre...

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Milktrader: Quantitative finance in R

April 25, 2011
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The blog Milktrader has been on a roll recently with a series of posts with practical examples of quantitative in finance, from backtesting to automated trading, and option pricing to data acquisition. The latest post focuses on calculating returns, with an example of downloading data for a silver ETF and calculating daily returns with the dailyReturn function in the...

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