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0
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3answers
98 views

10 years intraday for a single stock

For a personal experiment I need to acquire 10 years worth of data (with time resolution hourly at least) for a single stock. It doesn't really matter which stock, and the data doesn't need to be very ...
2
votes
1answer
56 views

Alpha vantage API Not working for NSE while the same query is giving output for NYSE stocks

Was trying to pull intraday data with free api from alpha vantage but unable to download it; While At the same time I'm able to download daily OHLC data. Also, intraday data query is working for NYSE ...
1
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0answers
58 views

Dynamically adjusting the size of a Constant Range Bar (on an intraday fx chart)

Constant Range Bars (CRB) is a type of candlestick charting method that does not draw a new candle every unit of time (like every 1/5/15/30 minutes), but every time the range (high-low) of the ...
0
votes
0answers
25 views

What is Bid in BBO when there are no buy orders for a certain ticker?

https://markets.cboe.com/us/equities/market_statistics/execution_quality/definitions/ Cboe records all market center Best Bid and Offer (BBO) values..... every millisecond. ...
0
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0answers
28 views

Data sets - Inter-dealer order flow for OTC products

I am working on my final year dissertation and am looking for any data sets that include interdealer order flow for OTC products such as Government bonds and FX derivatives. Any help would be greatly ...
0
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0answers
17 views

World Indexes Minute Data Feed [duplicate]

I am asking because i have already checked several data services and i cannot find a proper data feed for several World Indexes: DAX (Germany), N225 (Japan), HSI (China), BOVESPA (Brazil), ASX ...
-1
votes
1answer
89 views

How to store tick data for diffferent time frames?

I collect data every 30 seconds and store it in a DB. Suppose I want to do analysis for 30m,1H,4H and 1 day time frames, what's the best approach to have access to that data for each TF?
1
vote
3answers
100 views

Given only Bid Ask and quantity Data, how do I determine whether the security price has gone up or down?

Given Bid Ask Hang Seng Index Future Data, how can I determine whether the current index future price has gone up or down relative to the last price? ...
2
votes
1answer
70 views

tick size for US securities

I there a source or way from which I can find out the minimum tick size for US securities at any point in time from 1970 until today? I know that securities above \$1 have \$0.01 tick while those ...
0
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0answers
38 views

BSE India best data source for foreigners (Bloomberg terminal?)

I'm looking for a best possible data source for BSE India realtime L2 data (at least 5 levels of book) equities only (F&O welcome, but not needed). I have an access to bloomberg terminal, have ...
1
vote
1answer
292 views

Trade price in high-frequency TAQ data

I am looking at AAPL TAQ high-frequency trade data from NYSE and I have noticed that at several places the trade price (defined in Daily TAQ Client Specification as: "The Trade Price is the monetary ...
3
votes
3answers
933 views

Where can someone get free (or very cheap) high frequency tick forex data?

I am currently working on a large data set (approx 80 million data points over 10 years). I would like another set of data that has one currency in common. Eg, I have EUR/USD and would like USD/CNY or ...
-1
votes
1answer
35 views

Filtering “anomalous” time and sales prints

I'm building an algorithm which uses a live market data feed to updates its P&L and other metrics. I've been noticing that sometimes in the time and sales there are anomalous prints - prices many ...
1
vote
1answer
103 views

Aggregating/Simplifying Tick Data

Disclosure: I have 0 background in economics, finance or any directly related field. I have been given multiple sets of supposedly daily tick data (I say supposedly because I could not tell if it ...
1
vote
0answers
64 views

Missing sequence numbers in TAQ Quote data

I am looking at NYSE sample TAQ Quote data for Apple stock (link at the bottom of the post) and I have noticed large discontinuities in the data intervals. For example, these two are two succesive ...
2
votes
3answers
98 views

Find the tick increment value of an equity

Is there any resource containing the tick increment values of NASDAQ/NYSE equities (.0001, ...
2
votes
1answer
112 views

Accurate closing and opening prices

Where can I find the most accurate closing and opening prices for the S&P500 and other major indices? I have been reading in a book called Machine Learning (author Ernest Chan) that many places ...
0
votes
2answers
162 views

Where can I get a dependable data stream of stock prices?

I want a dependable stream of second-by-second stock data. I have looked into quantgo, iqFeed and QuantHouse. Quantgo and iqFeed seem decent. QuantHouse with its ultra low latency speeds seems like ...
1
vote
0answers
249 views

Ticks aggregation into range bar chart

I have ticks data in format: Date, Time, Open, High, Low, Close, Volume. 11/09/2014,17:00:00,2019.00,2019.00,2019.00,2019.00,5 11/09/2014,17:00:00,2020.00,2020.00,2020.00,2020.00,25 11/09/2014,17:00:...
0
votes
2answers
126 views

Obtain prices for list of stocks

I have a spreadsheet with a large number of ticker symbols. Is there any site that can get the current or past (either works) price for each of these stocks in one fell swoop? Paste in the list of ...
1
vote
1answer
164 views

How to interpret minute by minute ticker data

The data is in the following format: { Time= 650 Volume=700 Last=89.22 High=89.56 Low=89.20 Open=89.25 } I understand that the time value represents the current minute of the day, market ...
2
votes
0answers
653 views

Netfonds.no: Continuing to understand how to get high frequency data

I first found out about netfonds about a year ago but I hadn't ever really gotten around to actually pulling data from there. I spent a little time today figuring out a way to pull data and here is ...
1
vote
1answer
187 views

Why NYSE is not included in TAQ data for NASDAQ listed companies?

I am using TAQ data to see from which exchanges bids (or asks) are coming. I have got this for AAPL (Apple company, listed in NASDAQ) for a sample day: ...
5
votes
3answers
1k views

Real-time Tick Data API for the Italian Stock Market

I am looking for a service that is able to provide real-time tick data (time&sales) for the contracts traded in the Italian Stock Market (Borsa Italiana). The service should provide data through ...
2
votes
1answer
2k views

netfonds.no - High Frequency Data

I originally got the idea from Python for Finance. But there are nomerous other examples on how to get high Netfonds (here and here). They don't seem to work any more: http://hopey.netfonds.no/...
4
votes
4answers
4k views

Which database to choose for storing and aggregating finance data?

I'm planing to store stock market data in realtime and aggregate ticks for draw volume based cluster graph. Something like this: Every tick (or second) data will be grouped by period (1,5,10 minutes; ...
1
vote
0answers
215 views

Rblpapi millisecond resolution

I'm using Rblapi to get tick data, using the nice getTicks function. Much to my dismay the index is rounded to the second, while milliseconds time stamp could be provided. Tried returnsAs xts, fts(?) ...
9
votes
2answers
5k views

What time series database can be used with Python and Pandas?

I'm looking for a time series database that can be easily used with Python and Pandas objects such as DataFrame, Panel... But these objects will always contains time series. Ideally I'm looking for ...
-2
votes
1answer
79 views

How to understand this tickdata `askvolume` and `bidvolume` fields? [closed]

Here is 1 tick: Timestamp,Bid price,Ask price,Bid volume,Ask volume 20151127 00:05:00:592,1.06057,1.06061,1,1.5 Does ask volume 1.5 mean 1.5 million were ...
3
votes
2answers
832 views

Source for real-time tick data (stock price, etc.) updated every second?

For educational purposes, I'm looking for a source for now's real-time tick data for stock prices, or FOREX, etc., with a 1 second precision. Is there such free data feed? If not, could such data be ...
1
vote
2answers
341 views

Logistic Regression of tick data

I've been given some data (it's financial tick data) and I want to predict based on some observed variables whether the next move will be up, down or unchanged. So I have been trying to use ...
0
votes
1answer
149 views

Real-time Tick Filtering

Is anybody aware of any papers regarding tick/quote filtering algorithms. I'm aware of the Olsen stuff, but I'd prefer something with fewer free parameters.
4
votes
1answer
295 views

Availability of TotalView-ITCH data

I am looking for a cheap (< $500) NASDAQ TotalView-ITCH real-time streaming data feed. Are there any cheap and (relatively) good market vendors out there that offer this? It seems as if the ...
2
votes
2answers
2k views

Bloomberg tick data timezone offset

I am using python to access the Bloomberg Desktop API and am running into issues with the timezone conversion for their tick data. The data they deliver is supposed to be UTC but there is something ...
4
votes
3answers
663 views

Negative high frequency intraday volatility - Zhou estimator

To estimate high frequency tick data stock intraday volatility, I have read Robert Almgren's notes7.pdf http://www.cims.nyu.edu/~almgren/timeseries/notes7.pdf where he talks about the bias free ...
4
votes
0answers
553 views

How do I artificially generate intraday ticks data from a given input (Open,High,Low,Close,Volume) using Brownian Bridge method?

How do I artificially generate intraday ticks data from a given input (Open,High,Low,Close,Volume) using Brownian Bridge method? https://en.wikipedia.org/wiki/Brownian_bridge P.S: Brownian Bridge ...
3
votes
2answers
338 views

Intraday Data - Stylized Facts?

Can someone give an overview or literature on Intraday Data Stylized Facts? In particular for equity market returns or exchange rates.
3
votes
2answers
9k views

Where can I download intraday series for DAX and S&P500 Index?

Where can I download intraday tick data for DAX and S&P500 index prices? I found only daily closing prices.
0
votes
0answers
507 views

Which size of constant range bar gives the most persistent chart?

A constant range bar chart is like a candle chart, only the candles don't close after a certain amount of time (i.e. 30 min, 4 hours), but after a certain range (i.e. 5 ticks) has been crossed. So if ...
1
vote
1answer
255 views

Should I analyze the tick data day by day?

Let assume that we have one month of tick data which were traded at NYSE. We want to model the price changes as a function of the last p lags of price changes and the last q lags of the time duration ...
7
votes
5answers
11k views

Is node.js being used in systematic trading software?

I have a project where I would like to track some tick data and create some indicators to follow it. I am thinking of using Node.js for this project, but I would like to know from those in industry if ...
2
votes
1answer
1k views

Where can i find tick data for futures contracts [duplicate]

Looking for places which can give me historical tick data for free or for the cheapest price. Don't really need it to be live , can be delayed too. What are my options. Mainly looking for tick data ...
1
vote
0answers
96 views

What is the best way to describe latency?

What are good ways of describe observed tick data latency with a view to flagging when something is systematically wrong? For example, we would want to discount outlier ticks so that we do not alert ...
2
votes
2answers
403 views

constructing best bid/ask from NASDAQ TotalView-ITCH data

anybody know how to construct a intraday stock price from NASDAQ TotalView-ITCH data? I would need to know the price in millisecond, so I would need two rows: timestamp (for every millisecond) and ...
1
vote
1answer
1k views

Components of an index in a specific date

Objective: Get a list of all the companies that were ever part of an index (e.g.: FTSE100) in a given period of time (scale: years/decades). Method I have in mind: 1) Create an empty list k. 2) Get ...
3
votes
2answers
614 views

FIX/FAST packet analyzer

I have a network dump of market data in the FIX/FAST format (transported over UDP). Are there standard pieces of software (similar to Wireshark) that will parse and allow for inspection of the key-...
1
vote
1answer
181 views

Calculating spot level using tick data

What is a proper (or commonly used/accepted) way of calculating some spot value with tick data? At the moment I can think of two options: Take the latest available best bid, latest available best ask ...
3
votes
3answers
649 views

Transaction Data with Participant ID

For my master thesis, I need high-frequency data with the market participant ID or which identifies the trading parties, respectively. I don't need the entire orderbook but just the matched orders ...
1
vote
0answers
291 views

Simple EOD computations for tick data

As part of End-Of-Day calculations once a particular market/exchange has closed for all the tickers traded on that market one may typically compute the following properties: OHLC Bid/Ask Price (mean, ...
3
votes
3answers
2k views

Analyze raw tick data

I'd like to work with raw tick data and naturally this data is unevenly spaced (for example, a couple of quotes are at the same second etc.) For example ...