Questions tagged [market-data]

Market-data includes all questions relative to data acquisition for the different financial products. It can also include questions about how market data are computed.

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37 views

Free or cheap data source for the current European Options prices?

Is there a free or cheap (<15$/month) data source for the current (not historical) for European Options? Something like Yahoo Finance option page, with option chain contract prices. It's ok if it's ...
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44 views

Is one Level 2 data subscription sufficient?

I am subscribed to Level 2 data from a single exchange. There are more exchanges offering Level 2 data subscription. However, with my single subscription I can see ask and bid sizes from all routing ...
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1answer
33 views

aggregate and convert tick-by-tick using fx data

I have tick-by-tick data of an asset X denominated in EUR and minute-by-minute data on EURUSD. If I wanted to convert my tick-by-tick data to USD would it make sense to just consider every bucket of ...
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26 views

Master thesis concerning DAX ETFs

I am currently trying to develop a thesis proposal related to the DAX German index or more precisely DAX ETFs however i am struggling with finding data regarding DAX ETFs, what i wanted to know is, if ...
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18 views

Philippine stock real time intraday api [duplicate]

Could someone share free real time stock data for Philippine stocks?
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Why would this price data have lots of spikes above the trend line?

I am completely new to quant finance, so I apologise if this is a ridiculous question. Here is a picture of a snippet of some price data from the security 'NYSEARCA: SPY' (which is SPDR S&P 500 ...
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2answers
86 views

Can I download today's open/close/high/low data for all stocks (in bulk)? [duplicate]

EDIT: Regarding the [duplicate] designation: I carefully checked all the sites listed in the Equities and Equity Indices section of What data sources are available online?. I was not able to find ...
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15 views

Does Alpha Vantage provides real-time data for free? [duplicate]

I tried a python script with alpha vantage API. But it was not giving the real-time price for GOOG, though the time was Monday, 11am ET. Does it really provides the data for free. If not, please ...
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26 views

Downloading time series of market caps (Python)

I know that is possible to download the market capitalisation os stocks using the "pandas_datareader" library: data.get_quote_yahoo. However, this command gives me ...
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2answers
55 views

Historical data for global stocks

Where are companies like finnhub.io or finance portals getting their data from? Do they fetch the historical stock quotes from the exchanges directly? If so, the have to collect the data from a lot ...
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1answer
43 views

Converting between Bloomberg exchange codes and MICs

Is there an (open) way to map Bloomberg's 2-letter exchange code to MIC identifiers, e.g. UN to XNYS?
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1answer
53 views

Extract time and sales from the level 2

I need data to test some mathematical models. So far I have the level 2 over 120 layers, but I can't pay for the time and sales. Is it possible to extract the time and sales from the level 2? By ...
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15 views

Close not adjusted for splits and dividends - Interactive Brokers

Interactive brokers allows me to download several historical bar data types. Can somebody tell me, which of the historical data types are not adjusted for splits and dividends or anything else? I ...
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1answer
43 views

round lots in algorithmic trading

In an automated strategy, is one restricted to buying round lots of 100 shares ? If so, 100 shares of google would be on the order of 100K. Is it possible to tell the broker that you don't want to buy ...
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12 views

Mutual Fund holdings data

Is there any source where mutual fund full holdings data can be found? I cannot seem to find it anywhere, even paid sources. Some sites will have to 10 or 25 holdings but not full.
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30 views

Stock IPO date data

I would like to get the date a company was founded and the date it went public for all US stocks listed on major exchanges (NYSE, NASDAQ). I thought this data would be very basic and easy to find, ...
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2answers
131 views

How to make a trading universe of liquid futures contracts

I am forming a universe of liquid futures/liquid FX forwards. I want a list of all liquid contracts, the key word being liquid. This is for an academic project, but you could imagine liquid being ...
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2answers
141 views

How to get a Daily Market Cap using Python

I'm looking for a way of getting free historical daily market caps ? I can get todays Market cap from yahoo but need old market caps also.. thanks for the help. ps: I don't have Bloomberg and school ...
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1answer
78 views

Balance Sheet and income statement inconsistency across tickers

I assumed the SEC filings for balance sheet or income statement should follow a standard format across companies. If that is the case, why is some important fields absent for certain companies? For ...
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2answers
304 views

How could Renaissance Technologies have near real-time prices on corporate bonds and other debt? [closed]

Julie Segal, What Renaissance Technologies has that you don't..., Institutional Investor, October 17, 2017. Does this just mean they are aggregating data from vendors like MarketAxess? Or is ...
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1answer
37 views

Historical energy market data for European power Futures and Options?

I have been trying hard to find some historical futures and options electricity data for EEX offerings. I need the data for a model I am writing, however I have not found any free resources so far. It ...
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43 views

How to tell if Level I volume is net bid or ask side?

Ordinary stock data not only consists of closing prices, but also gross volume traded in the security by end-of-day. It is always reported in absolute terms even though there could have been more ...
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59 views

Download historical MSCI/GICS Sector Index data

Similar to Where do I get historic performance data of the MSCI World Growth/Value index, I'm looking for historical data for the MSCI Sector Indexes (Energy, Material, Industrials, Financials and so ...
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1answer
62 views

How to deal with unreliable data sources?

I'm building a little system for myself that helps me make trade decisions, essentially downloading daily OHLC prices for a few hundred stocks once a day, running various sizes of crossing averages on ...
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27 views

PCAP Data: Knowing which CME trading instruments are contained within a packet

I'm looking for a way to determine which network packets contain certain trading products within PCAP data so I can extract their payloads. The plan is to plot the price of a chosen instrument over a ...
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46 views

Is Morningstar data reliable?

Wondering if Morningstar financial statement data reliable? For example it doesn't have the Balance Sheet statement for BHP, while Marketwatch has it. Same for Renault SA the Balance Sheet is ...
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0answers
15 views

Database with revenue information for USA companies

I am going to start a project with an US company. I do not really trust them. I want to know if they are a "real" company. In some European countries you can consult some (often paid) databases and ...
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1answer
43 views

TS Database performance issue

I've just found out about this forum while searching for answers for an InfluxDB performance "issue". I'm using it to store financial tick data (7 fields per row), query it and process it into candles....
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1answer
438 views

Why is the treasury yield on Yahoo finance different from that on U.S. Department of Treasury?

The 13 Week Treasury Yield on Yahoo Finance is ...
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34 views

How many decimal places are allowed in declared dividend per share?

Are there any specifications or constraints on how many significant digits can be used in declaring a dividend? (USD, U.S. listed stocks) (Normally I see them expressed to hundredths of a cent, but ...
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0answers
24 views

How to calculate technical indicator using tick data cross the night?

The tick data shortly before the close in yesterday have different statistics and charasterices compared to the tick data shortly after the open in today. Then, how I calculate the indicators using ...
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20 views

Individual Credit Risk Data - Probability of Default

Given the current coronavirus-induced financial crisis and the possibility that it evolves in an economical crisis trough Companies (See: Credit Is the Scariest Market to Watch, Not the Dow or S&P)...
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3answers
114 views

Where to get the stock universe?

Is there any way to reliably get a full list of symbols (in whatever format), for multiple exchanges (e.g. NYSE, NASDAQ, LSE, JPX, HKEX and so on). Additional info (like sector, or symbols of listed ...
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56 views

How can I download NYSE market capitalization by using Data Stream?

I am downloading the monthly New York Stock Exchange (NYSE), AMEX and NASDAQ's market capitalization between 31/12/1991 and 31/12/2019 on DataStream. Firstly, I tried to use both 'NYSE composite' and ...
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30 views

What is the difference between quotes and candles?

Actually I have a software development task to develop a little web app that could analyze some liquid stocks quotes considering OHLC values. So I'm researching some OpenAPI where I have found a ...
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1answer
92 views

Orderbook db structure

I am currently saving a sub 1 sec snapshot of an orderbook to my SQL db. However I have quite the trouble on figuring out the architecture of this DB What I'm currently doing is saving a table with ...
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29 views

Yearly Performance of US Mutual Funds

Does anyone if there is a dataset, possibly free, that has data on the historical performance of US mutual funds? It would be fantastic if it also includes their fee structure also. Thanks!
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1answer
34 views

Discrepancy in stock volume values for different intervals for the same day on Yahoo Finance

everyone. Probably, someone else before me noticed that peculiar behaviour but I have not found any thread with a relevant title. Anyway, here is the case. I have attached a screenshot which displays ...
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1answer
123 views

Cleaning of high-frequency data

In the paper "Realized kernels in practice: trades and quotes" by O. E.Bandorff-Nielsen etc. cf. https://onlinelibrary.wiley.com/doi/full/10.1111/j.1368-423X.2008.00275.x in the section dedicated to ...
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2answers
91 views

getting russell 3000 membership historically

Hi All: Does any know of there is any code somewhere for obtaining the russell 3000 constituents for 2017, 2018 and 2019. If not, then is there a company that sells it ? I imagine russell does but I ...
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27 views

Free resource to pull historical market cap data in Python? [duplicate]

I am trying to replicate the Russell 1000 with the top 25 stocks using a capitalization weighted method. I can pull historical price data from pandas(yahoo or quandl) with no problems. I need to pull ...
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1answer
72 views

Where can I find data about Options for Europe (entire dataset)?

I need to get data about the entire dataset (i.e. all) of options for European countries. Where can I do that? For example, if I had to do it for US options, I would just use WRDS (to which I have ...
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28 views

How to approximate expectation and variance of an integral from a discrete Time series financial dataset?

I have discrete time series financial data, with time($u$), price($S$) and someVariable($q$) which looks something like this. ...
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1answer
67 views

TeaFile discrete logic - how to write [closed]

I have been working with TeaFile from discreteLogic and I'm strugling to understand how i can insert data inside a file. Let's take this example: ...
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0answers
39 views

Does anyone have any pproximate idea what it would cost to get a FIX and OUCH connection from NASDAQ

I would like to know how much the exchange fees would be to connect and place orders directly with NASDAQ using one of their third party suppliers or directly. I took a look at the pricing page but it ...
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2answers
96 views

The similarity between a bond's quoted bid price and its clean price?

Is the Best Quoted Bid Price the same as the Clean Price for bonds? I understand that the Clean Price is the Dirty Price less Accrued Interests, however, I am a bit confused of why the Bid Price = ...
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1answer
119 views

OHLC prices after filtering

Assume we have minute-bars of OHLC stock prices. Then, applying Kalman filter to those prices separately, we can remove a measurement noise and obtain the estimates of the states of the price ...
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0answers
36 views

What variables are used for the Institutional Activity Index (IAI)?

I've been looking for various ways to get more information about institutional trade action. Although weekly COT report is available, it's already outdated by 1 week at the time the report come out ...
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1answer
47 views

Recovering index weights via least squares regression on components

As an exercise, I wanted to re-construct the index weights for the Nasdaq-100 (^NDX) via linear regression. For these purposes I got the daily adjusted close of its 103 components from alphavantage.co ...
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1answer
42 views

Option symbology with reuters DSWS

I am trying to systematically extract option data at a certain date based on the underlying. Input: interchangeably ISIN/RIC/Mnemonic Output: list of underlying symbols, preferably mnemonics. I am ...

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