Questions about handling, obtaining, generating, or analyzing all types of financial or economic data.

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10
votes
2answers
383 views

How to “uncluster” a set of financial data?

I am attempting to evaluate and compare the profit factor of different "test runs" of a FOREX trading strategy. My problem is that, despite an average time between orders of 2hr+, some of these runs ...
1
vote
0answers
1k views

Historical S&P 500 Stock Weights [closed]

I'm looking for histocial weights of S&P 500 constituents. I have access to a Bloomberg terminal. Any thoughts on how/where I might calculate/find these data? P.S. I'm looking for as much data as ...
7
votes
3answers
346 views

Is there data on market participants at a particular moment?

I am looking for data on market participants at a particular moment (or some proxy/approximation). For example, how can I tell whether mostly big players and HFTs are dominating the market in ...
7
votes
2answers
355 views

Where can you find data on non-trading stocks?

My data source for end of day prices only gives the prices of the trades during the day. If a stock stops trading/goes out/moves to another exchange|changes symbol. I never hear about this. My ...
0
votes
1answer
624 views

Way to download current stock information (for free)? [duplicate]

Possible Duplicate: What data sources are available online? Is there a free way to download the current prices (and possibly other data) for stocks for various companies? Context: This is ...
13
votes
2answers
2k views

How to update an exponential moving average with missing values?

Say you have an Exponential Moving Average being continuously updated over a time series using 1-second-long time periods. What should happen if there is no value for the next second, e.g. there were ...
23
votes
2answers
3k views

How much data is needed to validate a short-horizon trading strategy?

Suppose one has an idea for a short-horizon trading strategy, which we will define as having an average holding period of under 1 week and a required latency between signal calculation and execution ...
6
votes
4answers
236 views

What is a sound way to project Company X's earnings over the next Y years?

I need to estimate cumulative earnings over the next Y years and I'd like to find a solution that is theoretically sound and relatively simple. Can anyone recommend an approach? Given: I have 30 ...
8
votes
3answers
2k views

How to generate synthetic FX data for backtesting?

I want to generate synthetic forex data for the purpose of backtesting my trading algorithms. I have some rough ideas in mind on how to do this: Start with a curve representing a trend, then randomly ...
3
votes
1answer
1k views

How do I backtest a convertible bond arbitrage strategy in R/Matlab?

Since no one was able to answer my previous question, I am going to try to backtest a modern convertible bond arbitrage strategy myself (perhaps I'll report the results back here, if you're lucky :)). ...
5
votes
1answer
626 views

Historical Hedge Fund Index Data

Can anyone point me to some Hedge Fund index data - daily levels of the HFRX or something similar, that is available for free and has history back to 2007? The data available through my broker seems ...
9
votes
1answer
273 views

Is there a standard / methodology to determine and grade the quality of OHLC data?

Inputs are most important to any decision making. For strategy backtesting, the OHLC data is one of the most inputs. So to ensure the correctness and integrity of OHLC data, we have checks on the ...
6
votes
2answers
1k views

Free/cheap source of structured historical quarterly filings?

What is a good place to acquire cheap/free historical quarterly filings data for US Companies? Specifically, I'm interested in the consolidated financial statements. The data should be well-structured ...
2
votes
0answers
626 views

Hobbyist Quants [closed]

I'm interested in investing some money in the stock market, and I have the math background that will make following the math used in quantitative finance possible (with some work). What are the ...
6
votes
1answer
1k views

A generic limit order book: What are the most important queries it should be able to answer?

Assume a class LimitOrderBook which represents a limit order book in a trading system. To be able to represent the limit order book a data handler reads a feed ...
5
votes
1answer
186 views

Reliable Economic Data on China

Trying to develop a new strategy, but I need to find reliable economic data on China. It's well known that the official figures there don't tell you everything (to put it nicely), so I was wondering ...
5
votes
2answers
669 views

FX Tick Data question

Anyone can tell me what the first column and the last column in this FX tick dataset mean? The first seems like some kind of ID, and what D in the last column mean? 368412956 AUD/CAD 12/30/2007 ...
5
votes
1answer
138 views

Availability of machine-readable OCC Infomemos?

Does anyone know of a source of machine-readable (XML,etc) OCC Infomemos? The PDF files available below contain all the information I want, but are a pain to parse. ...
8
votes
4answers
396 views

Seeking Historical Non-Finance Datapoints for Backtesting

I'm working on some financial analysis code which I'd like to test against a historical dataseries to analyze the correlations to my algorithm to some non-finance related data. Ideally, I'd like to ...
8
votes
2answers
2k views

Is there a technique for using xts or zoo objects with options data (i.e., many entries per date) in R?

I am starting to work with options data from optionmetrics. I use data frames, but it seems like xts or zoo objects are the way to go for features and speed. I can't figure out the best work-around to ...
18
votes
8answers
4k views

What kind of basic framework or application do you use to run your trading algorithms?

I heard about MetaTrader from http://www.metaquotes.net. Is there any other framework or program available? Do you use different software for backtracking and running your trading algorithms? Thank ...