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Questions tagged [stocks]

313 questions
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Get Google or Yahoo API live option price

Is there a way to get the live options information from Yahoo or Google's API. By options information I mean: call, ask volume. I basically need the information on this page thanks for your help!
Nick
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Google Stocks API

I'm developing a bot, and I want to use the Google's Stock's API shown here: http://jarloo.com/tutorials/google-stock-api/ The only problem is, It was a feature request from someone else and I don't know a lot about stocks. I see that it is…
will
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How to sort a structured list of stock data for later access in Python?

I am very new to Python and want to build a black box stock trading program that finds various correlations between stock's rates of return and gives me a response such as buy, sell, hold, etc. I found a neat little easy to use Python module for…
BlackBoxTrader
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How to iterate through pandas-datareader and create multiple dataframes for each stock ticker?

I want to iteratively create multiple dataframes from a list of ticker names. Here is the stack overflow post i'm referencing: Stack Overflow Post - Iteratively Create Multiple Dataframes I'm having trouble understanding how to accomplish this, i…
Lee
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tsfresh time-series clustering of stock data

How would we use "tsfresh" for time-series clustering of stock data, where we do not have a vector of target values? The select_features function requires a vector of target values.
dwightdc
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Python pandas calculate ATR on higher timeframe without resampling

I'm having a dataframe of 1min stock data. I want to calculate AverageTruerange indicator of a higher time frame without respampling the data. I came up with the below solution, however it is slow. tf - higher time frame, n = lookback for ATR, OHLC…
revendar
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Use proper inputs to download stock data

I have a code below that tries to ask a user to enter 5 countries so that in return she gets the data for stock index price of that country (Say if she enters USA in return she gets info for S&P 500). I use error-handling properties so that if there…
Alberto Alvarez
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Creating instances of Esper's epl

I am playing around with Esper, learning how to use more advanced concepts. I have a program that fires mock stock events of 3 different stocks. I currently have a module with match_recognize pattern EPL that looks like this: module…
jocund
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PYTHON Convert EOD OHLC format DataFrame to Weekly OHLC and Monthly Format

Python 3.6 The experiment is to do the following I have this following code with given daily EOD/OHLC stock data getting it from quandl for every day. class YahooQuote(Quote): ''' Daily quotes from Yahoo. Date format='yyyy-mm-dd' ''' def…
Marx Babu
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Split/Group pandas DataFrame by row, according to column's value continuity

I need some help to create distinct groups of rows, if a price cross a moving average (given by the changes in the "trend" column). I'm going to explain it by examples. The following is the data I have: close avg diff …
php-junkie
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Scrape Stocks' Historical Data in R for Pakistan Stock Exchange

I am working on Stocks' Analysis in R for Pakistan Stock Exchange. I am using "rvest" library and its tutorial at: https://github.com/hadley/rvest Using this tutorial, I am trying to fetch the historical data into dataframes from this website:…
Abdul Basit Khan
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Examples for Algorithms that can be used for Stock Market Analysis

I was working on a Stock Market Analysis website as a college project. I was keen on knowing some algorithms which I could potentially use for analysing trends in the stock market. I would be glad if some one could help.
Jayesh
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Stock Tweets, Text Mining, Emoticon Erros

I was hoping you'd be able to assist in a text mining exercise. I was interested in 'AAPL' tweets, and was able to pull 500 tweets from the API. I was able to clear several hurdles on my own, but need help for last part. For some reason, the tm…
Munckinn
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How to use R quantmod to query Taiwan Stock from google finance

I would like to query Taiwan stock price from google finance. Although I can query the same stock from yahoo finance, but the volume is wrong. So I need to get the correct data from google finance. This code worked for yahoo finance …
SONIC
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Retrieve historical stock valuation data with python

I am looking to retrieve historical data like P/E ratio, earnings, book value etc as well as stock price. I'd like to go through a whole bunch of stocks programmatically or to possibly select historical stocks based on valuation rules. I found a few…
user1581390
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