Questions tagged [intraday]

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41 views

Applying day trading strategy into a quantitative strategy

I have been day trading US equities for a while successfully. I have a set of technical indicators and time frame that works for me plus profit taking and stop loss rules. I want to apply the rules ...
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0answers
36 views

Source for Intraday or High-frequency stock price data

I am in search for intraday (some observations per day would be fine) or high-frequency data for stock prices. I have for example 3.000 ISIN numbers of German companies and want to get the intraday/...
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20 views

How minutely volume data is summarized from the actual transactions?

import yfinance as yf data = yf.Ticker('CFLT').history(interval='1m', start='2021-07-09', end='2021-07-10') Using the above python3 code, I can get the minutely ...
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1answer
117 views

What causes the gap between ETF prices and intraday NAVs?

I am doing a little study on the relationship between ETF prices and NAVs. Using intraday tick data, I take the mid prices of an ETF and compare them to the NAVs that I compute from the mid prices of ...
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42 views

What are the best books or sites to learn to spot algorithm actions

12 years ago Alan Farley in The Master Swing Trader Toolkit wrote about how to spot the footprints of algorithms such as incremental steps in price through a gap and how algorithms push price down ...
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1answer
90 views

Question about Pattern Day Trading

According to the FINRA, the rules permit a pattern day trader to trade up to four times the maintenance margin excess in the account as of the close of business of the previous day. So if you have \$...
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0answers
62 views

Intraday volatility pattern of Emini

I have the series of 1-min logarithmic returns of Emini future from 2007 to 2020 I calculated the standard deviation of each return at a fixed time of day and then I plotted the results (see image). I ...
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1answer
194 views

Bloomberg python API - intraday tick/bar request for options?

Is it possible to request intraday tick/bar data for a particular option (e.g. AMC 4/30 10c @ $0.91) with the python bloomberg BLPAPI? I've managed to do pull intraday tick data (with ...
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26 views

Co-integration test on intraday data and day continuation “discontinuity”

I want to implement cointegration test on pairs with intraday data (1min). In order to avoid opening and closing “special” behavior in my statistical computation, I am not taking into account the ...
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0answers
59 views

Sharpe ratio from second returns? HFT

I have an intraday trading strategy so I take several positions each day. I have prices for each stock, with a 10 second resolution. So the data looks like this: ...
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1answer
41 views

How do I get European tick size or historical intraday opening and closing prices?

I'm looking for each European stock, the tick size. Given that obtaining this information directly is difficult (I don't think that databases, even the ones for academic purposes provides this ...
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0answers
69 views

Effectiveness of trading strategies

Generally, a trading strategy is effective for a certain duration which is a function of the environment, news etc. I am currently learning about basic strategies that are (or once were) used. Some ...
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1answer
189 views

Historical intraday dataset with penny stocks with a gap-up of 10% or above

I am trying to find intraday datasets of pennystocks. My criteria for the dataset is that it needs to only contain pennystocks where the gap-up was 10% or above. I am looking for a free option but ...
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1answer
200 views

Corwin-Schultz estimator of bid-ask spread

I am reading a paper "A Simple Way to Estimate Bid-Ask Spreads from Daily High and Low Prices" cf.A Simple Way to Estimate Bid-Ask Spreads from Daily High and Low Prices The authors proposed ...
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2answers
115 views

Mechanism for Tick Rule for Trade Classification

I see a few papers using the following tick test to classify a trade as buy/sell initiated trades: compare a trade price to the previous differing trade price, if the current price is higher/lower, ...
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1answer
104 views

Why should we rather work with volume time?

Many articles that I came across use volume time $v$ in their computations since the market activity level varies substantially throughout the day (intraday volume and volatility patterns), which is ...
4
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1answer
195 views

Why a model like GARCH is only good for daily volatility and not for intraday volatilities?

I´m currently looking to implement an intraday volatility model and I´m new at the quant world and I learned how superior is GARCH family is for daily volatilities, but in the research stage I found ...
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1answer
58 views

Finding option price using intraday data [closed]

I have the option price at a rate which is much smaller than the rate at which I have tick data for the underlying. If I have option price at times $t_1, t_3, t_5$ and I have tickdata at $t_1, t_2, ...
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1answer
55 views

Do corporate events happen intraday?

Does any corporate event that affects the stock price/shares outstanding happen during the trading session in vanilla US Common stocks or predominantly at night ?
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1answer
302 views

Downloading Historical Data from Finam.ru

I am looking for free historical intraday data (e.g., 30 mins, 1 hour) and I have came up to this website finam.ru, which is in Russian but it can be translated. The link to download the data is here. ...
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2answers
142 views

Historical SPX Intraday data with volume

I am looking for historical SPX 1minute data containing volume. Anyone knows where to get them from? Thank you,
1
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1answer
69 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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0answers
81 views

Intraday volatility measures in comparison to end of day measurement

I'm experimenting with Parkinson's Number and the Garman-Klass estimator I'm wondering what the appropriate number of days to sample over, is the number over 1-day useful at all, or should one take it ...
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0answers
42 views

Overnight and intraday returns of stock index and ETF seem inconsistent

Figure 2 of the 2019 paper "Celebrating Three Decades of Worldwide Stock Market Manipulation" shows that 29 Jan 1993 to 31 Oct 2019, overnight returns (from close to open) of SPY were 1232% while ...
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6answers
8k views

Where to get historical intraday stock data?

I hate to ask questions that have been asked before. But I am afraid that this is one of them. I have searched the web for days now, read so many forum posts. But I can't find an answer. Most answers ...
3
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1answer
91 views

Time of Nasdaq daily close price

On the Nasdaq website It Is stated that the market closes at 4:00pm. However I have historic intraday minute prices and I can see that that are minutes with prices after 4:00 PM (I am assuming its ...
3
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0answers
27 views

Option Selection (rollover rules) in calculating intraday CBOE VIX (post 2014)

In calculating the CBOE VIX (post 2014) one has to select near- and next-term options, which are defined as options with >23 days and <37 days to maturity. As time moves on, a currently selected ...
3
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1answer
169 views

sort of asked before but would be good to get updated sources of tick data

Hi: I am looking for reasonably priced quote data or ohlc minute bars for US stocks. I would want the history to go back say 2 or 3 years. I realize that getting US quote data for reasonable prices ...
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0answers
60 views

New/ relevant ways to retrieve intraday stock pricing

I am trying my best to find cheap/ free ways to retrieve and store intraday stock prices - both historically and going forward. Many of the ways I find seem to be outdated and no longer exist. For ...
1
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1answer
360 views

How to account for intraday seasonality in GARCH model?

I am using a GARCH(1,1) model to estimate volatility. I am using hourly data to do this (I have hourly data for 100 trading days). Besides removing the first hour (which represents the overnight ...
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0answers
91 views

Do Reuters or Eikon have intraday exchange rate data for minor currencies?

I need historical intraday exchange rate data (for a minor european currency - EURRSD) for my thesis. Not necessarily tick by tick - just prices at any interval below an hour will work. I guess there ...
2
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1answer
129 views

What steps are for a specific Day Trading Pattern

I am new to day trading, and I am looking to get a better understanding of what key attributes can be identified when trying to identify patterns when day trading. Specifically, I am looking to find ...
2
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1answer
541 views

Intraday option price data European stocks and indices

I am looking for intraday option price data for stocks and indices listed on European markets (SX5E, SMI, DAX, etc). Ideally, I would like to get files as clean as those provided by ivolatility for US ...
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1answer
348 views

Calculating intraday returns from imperfect data in R [closed]

The aim is to calculate minute returns in R. Given is minute price data in a tbl_df. A row was only added if there actually were trades. ...
2
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1answer
89 views

Information available to traders

I am not a trader myself but am trying to educate myself about trading. I notice that in most articles and videos about technical trading, an illustrative graph is displayed showing the latest price ...
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0answers
503 views

How can I export intraday stock data into CSV from Interactive Broker or Yahoo Finance?

Google Finance API seems to be down forever. Are there instructions or manuals for downloading intraday stock data into CSV files from Interactive Broker OR Yahoo Finance?
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0answers
172 views

Intraday Volatility using Realized Kernels

Since the papers about realized volatility calculate daily volatility out of intraday data, is it also possible to apply same methods to calculate e.g. 10 minutes volatility by smaller sampled data e....
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1answer
2k views

How to compute the realised intraday volatility?

I'm in the position to calculate a non-parametric volatility estimator for 15 and 30 minutes intervals of the SPY. I got data sampled on second resolution. However, I checked plenty of papers but, as ...
1
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1answer
312 views

Combine EWMA or ARCH model with estimator other than squared returns

Currently I use the EWMA model with the squared logarithmic returns as proxy estimator for the volatility, in order to forecast the volatility one step ahead in an intraday scenario (time frame is a ...
0
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1answer
302 views

Historical data on EUA Futures (Intraday, 15 minutes) from 2008

I'm actually working on carbon markets. Anyone knows where I could find EUA (european union allowances) futures prices intraday (15 minutes) from 2008 until now for free? Thank you for your help
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4answers
2k views

Where to find sample intraday data? One to two days or more

I'm looking for some intraday stock data. Doesn't really matter what kind of security... I'm just looking for price, volume, bid, and ask. I'm looking to test a model based on the dynamics and ...
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2answers
261 views

trading equities on options feed/microstructure data

Obviously, not asking for a trading strategy, but do people successfully use options feed/microstructure data to trade equities intraday? What's the general framework for such strategies?
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0answers
196 views

Intraday return and volatility figures some sense check

Some questions about intraday returns and volatility figures. It is with the objective of sense checking. Firstly, for Security A, I am calculating the five minute interval return numbers over 29500 ...
3
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2answers
2k views

Where and how can I get FX intraday data for use it in R?

I need FX data (the most accurate possible) for use in R. Right now I have developed a script in Java to download the CSV file (from Oanda) and use this file to read it in R, but I think that is a ...
2
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1answer
147 views

Events effect on intraday volatility and large outliers

I have an event that takes place over a period of a few days, and I want to estimate the effect it has on market volatility using intraday data with one minute frequency. The problem is, that e.g. ...
3
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2answers
329 views

Intraday data frequency

How should I determine what frequency should I use for doing microstructure research using intraday data? For some reason, there seems to be general consensus of using 5 minute interval, but is there ...
3
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2answers
141 views

Intraday Volatility over multiple timezones

I'm in the Europe/Berlin Timezone and I need to calculate a global volatility indication Monday to Friday at 12:00. My portfolio can somewhat accurately represented by 60/30/10 S&P500, ...
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2answers
83 views

Where can I find free single-day charts for the S&P 500?

I'm trying to find free historical charts of the S&P 500. I don't need the raw data, I just need to access a simple chart showing the movement of the index over the course of the day (for an ...
2
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1answer
105 views

Bid/ask and volumes from ITCH feed, what is the most efficient way to do this?

I am very green when it comes to programming. I am doing a market microstructure study where I need to investigate how certain stock characteristics affect their liquidity. I have Nasdaq OMX ITCH Feed ...
2
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1answer
625 views

Comparing Implied Vol. to Historical Vol. using intraday data

I'm interested in estimating what my profit/loss would be for continuously gamma scalping a delta hedged option over the course of one day, using historical intra-day price data. I found an equation ...