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3
votes
0answers
34 views

Is there evidence that illiquid stocks, held less by institutions, have more price momentum?

(One of) the standard explanation people gave for momentum is under-reaction of stockholders to firm-specific news. If this is true, then it seems that these stocks should have more momentum, and ...
14
votes
8answers
908 views

Measuring liquidity

While liquidity is one of the key figure of financial markets, It seems to be very difficult to measure. Volume is sometime used as a proxy but can sometimes be completly irrelevant. Could you point ...
4
votes
3answers
243 views

Papers and algorithms on bidding schemes for best order execution?

I'm building an automated option trading bot that executes common options multi-leg strategies (straddles, spreads) and I want to learn the best way to execute my orders. As you know, the bid-ask ...
0
votes
1answer
76 views

Disclosure of the liquidity provider identity in ITCH

If you look into the description of Nasdaq ITCH data, you see two types of order entries in the book: Message of Type A and F. Under type F, you will see the identity of the market participant (MPID). ...
0
votes
1answer
57 views

Liquidity and Prices

Do fewer transaction costs and higher liquidity relate to lower market prices? Are there any good resources that deal with these topics in more detail?
1
vote
1answer
123 views

Liquidity seeking algorithms open source implementation

Are there any free online liquidity seeking algorithms? Possible an open source implementation? Not looking for anything state-of-the-art, but just to get an idea how they work.
3
votes
1answer
204 views

Liquidity diversification

The liquidity diversification can be measured by the liquidity score, defined here as the ratio between the pure market P&L CVaR and the market+liquidity P&L CVaR. I have tried to reproduce ...
8
votes
2answers
548 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 ...
7
votes
1answer
446 views

How to model time series of illiquid stocks - 400 observations (transactions) per 8 hours?

How to model time series which are illiquid - 400 observations (transactions) per 8 hours ? Are there models suitable for this situation which incorporate not only size of the transactions but also ...
-2
votes
1answer
194 views

How could HFT help increase liquidity? [duplicate]

I have ready in several websites that HFT can help increase market liquidity, although this is contested in some articles. I am not familiar with the concept of market liquidity. What is the basis of ...
2
votes
3answers
373 views

Time Series or Regression

I'd like to research the impact of certain events and characteristics on the liquidity of the stocks over time. I've got a sample of 200 stocks and I use several measures of liquidity (Amihud, Bid-Ask ...
3
votes
1answer
189 views

how to define liquidity in equity, index, and etf options

i've heard several ways to put a metric on liquidity of options.. obviously liquidity isn't a constant.. things like the Bid/Asks spread, liquidity of the underlying.. Trying to find a way to ...
7
votes
1answer
221 views

Alternative liquidity measures

I'm going to write the MSc thesis on flight-to-liquidity phenomenon in stock markets and I'm interested in liquidity measures other than Amihud or bid-ask spread. What are some other popular measures ...
0
votes
1answer
67 views

Separated software and physical cash flows modelling and pricing to be used with negative interest rates?

The physical cash presence in the final transactions is one of the issues in the presently observed negative interest rates bonds. Such a situation has historically been modelled within the "liquidity ...
1
vote
1answer
145 views

transaction size and liquidity in simulation of US stocks

i am developing a simulation trading in US stocks. i have 1 transaction a day per stock, assumed for simplicity to be executed at the daily closing price. in order to determine a reasonable maximal ...
5
votes
1answer
371 views

Market making in thinly traded assets

Could anyone suggest some literature or have any practical advice for marking a market in thinly traded assets with the following characteristics: 0-10 trades per day. Open limit-order book with 0-5 ...
10
votes
5answers
585 views

Is it ever possible that---because of illiquidity---exercising an out-of-the-money option is better than directly buying the stock?

Is there a case, where due to illiquidity, exercising out-of-the-money options could be better than directly buying the stock? When a stock is too illiquid, there are some costs because of this ...
2
votes
2answers
349 views

definition for “the viscosity” in financial market data series

I am willing to calculate and monitor the evolution of extreme-viscosity in the financial markets data series. Wikipedia says "Put simply, the less viscous the fluid is, the greater its ease of ...
6
votes
2answers
304 views

illiquid american options pricing

What are the standard methods to price american call/put options on illiquid underlyings?
5
votes
2answers
288 views

How to define and measure liquidity or funding premium in credit markets?

Even companies with just a single non-callable corporate bond outstanding will often have CDS quote spreads that differ from the bond quote spread. During the 2008 crisis, there were dozens of cases ...
6
votes
2answers
520 views

What quant terms to use to search for papers about “stop-hunting” trading strategies?

Are there any papers about possible trading strategies you can apply when you know where a large cluster of orders is located in the order-book? These seem to fall in the ...
6
votes
1answer
336 views

How do you calculate the implied liquidity of an option?

How does one calculate the implied liquidity of a specific option contract given a set of vanilla puts and calls with various strikes and maturities on a single underlying?
5
votes
1answer
212 views

Modeling liquidity effect on option prices

What are practically useful ways of modelling the effect of liquidity on options?