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11
votes
3answers
447 views

What is a commonly accepted econometric model for volume?

What is the gold standard econometric model for volume? For example, a common model for price is the autoregressive (AR) model with GARCH(1,1) innovations. Do you know of any good survey articles ...
9
votes
2answers
344 views

local price return and volume relationship

I wanted to see how the stock price and volume relationship is locally. So I tried ranking both the daily return (at day t) and volume (at day t) base on a 30 day rolling window with historical daily ...
8
votes
2answers
569 views

Liquidity estimators: VWAP and IS

I am looking for some info on how to estimate liquidity (intraday). I have read some researches and created intraday measurements of liquidity on time yet not on price. What I mean by this is that I ...
6
votes
1answer
441 views

Can options volume have an impact on the price of the underlying asset?

Can options volume affect the underlying asset price indirectly? I know that options buying/selling does not directly affect the price of the underlying asset (rather, the asset price contributes most ...
5
votes
2answers
557 views

What are common methods for modeling intraday trading volume?

What are the most common ways to model intraday trading volume, particularly for futures contracts? There are obviously a number of seasonal-type factors, like roll, economic news releases, time of ...
5
votes
0answers
209 views

Do intraday volume and volatility share the same properties?

volatility clustering and mean reversion are very well known properties that one could use when trading. Traders, especially in options world, do take realized vol into account (e.g. by forecasting it ...
4
votes
1answer
318 views

Is there any measure that is a non-trivial combination of VWAP and TWAP?

Is there any measure that is a non-trivial combination of VWAP and TWAP? For example: \begin{equation} \textrm{VTWAP} = \frac{\textrm{VWAP}+\textrm{TWAP}}{2} \end{equation} I'm thinking about ...
3
votes
2answers
257 views

Forcing price to rise or fall by high volume buying and shorting

Is there an a name for the approach / strategy to artificially move a price either up or down by high volume buying or shorting. ie. Buying a large (say 5%) of a stock very quickly, thus ...
3
votes
1answer
128 views

How to compute the volume of an index from the volume of its constituents?

I'm trying to understand how to compute the daily volumes of the Dow Jones Industrial Average but I haven't found the proper formula yet. I thought it was the sum of the price*volume of each ...
3
votes
3answers
206 views

Why in general is the variance of volume changes higher than variance of price changes?

Why, in general, is the variance of volume changes higher than variance of price changes? I understand that these two quantities are functions of some very different factors, but I don't understand ...
2
votes
3answers
197 views

Estimate reasonable trade sizing based on daily volume

Let's assume we have data for daily volumes traded on some asset (and open interests as well). Now if we are planning to make a trade we don't want to fat-finger it and want it to be of a reasonable ...
1
vote
2answers
133 views

Estimate of fx trading volume

I understand that there are no official figures of fx trading volume per currency, but are there any good estimates? Is there any fx exchange that is particularly forthcoming with its volume data, ...
0
votes
2answers
152 views

changes in open interest vs changes in underlying volume

Has a relationship been noted? Mostly, I'd like to know if the open interest increases on an underlying, does the underlying usually see increased trading? My guess would be "yes" since MMs can ...
0
votes
2answers
153 views

monthly contract volume required for penny increments?

Have the exchanges disclosed their criteria? Does anyone have a best guess based upon observations of volume (however you wish to define it)? Please no qualitative answers.