quantitative-finance
Pulling option chain with IBrokers
Like this: opt<-reqContractDetails(tws,twsOption开发者_StackOverflow社区(local=\"\", expiry=\"20111021\",right=\"\",symbol=\"UCO\"))[详细]
2023-04-10 17:39 分类：问答How to calculate periods since 200-period high of a stock
I would like to calculate the number of periods that have elapsed since the 200 period high of a univariate time series.For example, here\'s the closing price of SPY:[详细]
2023-04-03 10:27 分类：问答How do I get the raw data behind this WSJ
I\'m looking at http://online.wsj.com/mdc/public/npage/2_3051.html?mod=mdc_h_dtabnk&symb开发者_如何学运维=DJIA#IndexComponents[详细]
2023-03-28 14:15 分类：问答Finding correlated or comoving stocks
I have a table of daily closing stock prices and commodity prices such as Gold, Oil, etc. I want to find what stocks move closely with another stock or a commodity.[详细]
2023-03-20 19:55 分类：问答C# open source or free financial time-series analysis programs/libraries
I\'m particularly looking for something implementing Ve开发者_高级运维ctor AutoRegression (VAR) model, which is available in R (vars package). I believe IMSL Numerical Libraries can do this but it\'s[详细]
2023-03-11 15:51 分类：问答What is a good relational database design for stock market data?
Suppose there are two types of messages, QUOTE and TRADE.Both have different fields.For example TRADE has only a single price. QUOTE has both a bid and ask price.I want process messages in time or开发[详细]
2023-03-07 01:52 分类：问答Getting TTR to work on R 2.13? [duplicate]
This question already has answers here: Closed 10 years ago. Possible Duplicate: Cannot install R-forge package using install.packages[详细]
2023-02-28 04:39 分类：问答Getting stock news data from google in R [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-02-27 13:47 分类：问答How to use XTS period.apply() using TTR indicator functions?
I can\'t seem to use TTR indicator functions direclty with period.apply() from XTS. Please help me figure out what I\'m doing wrong.[详细]
2023-02-21 10:51 分类：问答Rolling median in python
I have some stock data based on daily close va开发者_如何学编程lues.I need to be able to insert these values into a python list and get a median for the last 30 closes.Is there a python library that d[详细]
2023-02-20 14:37 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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