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Questions tagged [stockquotes]

The price of a stock as quoted by an exchange at a given time. May include additional information such as the latest bid price and bid lots, and/or ask price and ask lots.

289 questions
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Filter numpy array of tuples

Scikit-learn library have a brilliant example of data clustering - stock market structure. It works fine within US stocks. But when one adds tickers from other markets, numpy's error appear that arrays shoud have the same size - this is true, for…
Maxim Korobov
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R - Bin stock trade data by second, VWAP trade but clump volume

Not a duplicate of: Binning Dates in R or Binning time data in R Context I am using getMultipleTicks in Rblpapi to pull tick data for a stock (TSLA in this example) over a month: rawData = getMultipleTicks("tsla us equity", eventType = "TRADE",…
Robert Tan
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Historical US dollar to euro conversion

In a program, I use the following procedure to convert EUR in DOLLAR or vice-versa. In general, this procedure works fine with whatever currency. public double getRate(String from, String to) { BufferedReader reader = null; try { …
Salvatore D'angelo
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quantmod `getSymbols.yahoo` uses incorrect date (month number) and creating invalid URL

I am trying to download data of the symbol MACQ by applying the following code: getSymbols.yahoo("MACQ",.GlobalEnv,from="2010-02-02",to="2016-12-28") However, I am getting error warning: Error in download.file(paste(yahoo.URL, "s=", Symbols.name,…
Pat Amat
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How to get realtime stock market quotes through an http request without flooding/hitting request limit (Algotrading)

I made a simple program that uses the Google Finance API to grab stock data through HTTP requests and does some calculations on them. The google-api looks like this(adds a new block of data every minute during trading…
brzei
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Stock price data refresh

I am very new and I am getting totally stuck with recent task. I want to autorefresh stock price automatically as it is changing. I am scrapping nasdaq.com website for actual intraday price. I have a recent code: import bs4 as bs import…
jjj
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Parsing Fidelity Stock Quote page

I have been able to obtain stock and index data from Fidelity by setting up a connection to the relevant Fidelity page; writing the results to a worksheet; and then finding the results I want on that sheet. I am now trying to simplify and avoid…
Ron Rosenfeld
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Getting Yahoo Biz Industry Market Summary Stock Info

I am using this code to get Stock Info for a Symbol which is working for me! var symbol = "AAPL"; var url = 'http://query.yahooapis.com/v1/public/yql?q=select%20' + symbol +…
Behseini
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Quantopian Python Program BETA Calculation Error

In the service Quantopian, I program in Python to find the BETA of a given stock, then filter out stocks with BETAs greater than 3. I find the BETA by taking the covariance of the historical average of the asset to the index, then dividing by the…
tdh
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Parallel request historical options chain prices / Last known price in IBrokers (R)

I am trying to create Current Options Chain (options per strike, per expiration) for a ticker. library(IBrokers) tws <- twsConnect() # Lets say only Call prices AA <- reqContractDetails(tws, twsOption(local="", right="C",…
Jav
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Stock market to LSTM

I have completed the code that predict stock market with LSTM neural network. I have a problem in giving and receiving data from a neural network. I have minibatch, each minibatch have two arrays: the input price, and output ideal. Under the input…
AshFTW
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Generate average day price for stock via Python Module

Is there a module that would give me the average (or high) stock price for any given day on any stock symbol? Example: module.get_price('google','some date') result: 532.40 I've tried ystockquote but they only give range values and the interface is…
John Galt
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Appending Vertical Data into a Horizontal Table in Access

I'm attempting to take stock data pulled from Google and create tables for each ticker to record historical market data in Access. I am able to easily import the delimited text data into Access, the problem is, I am pulling multiple tickers in one…
SanLuka
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Chartkick and groupdate gems are show only one point at graph, graph should be several lines

I create ruby on rails app to show stock value for some companies at some time period. I use next gems: chartkick, groupdate and stock_quote My Shema.db: create_table "companies", force: :cascade do |t| t.string "symbol" t.datetime…
Evgeny Palguev
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Stock SYMBOL by company name? Yahoo callback doesn't seem to work anymore

I was trying to get the stock Symbol (ticker) once I know the company name. I read quite a few questions here and all of them seemed to suggest that we could use this URL…
mickael
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