Questions tagged [equities]

Shares of stock traded in a stock market. Equities represent the residual claim or interest of the most junior class of investors in assets, after all liabilities are paid.

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4answers
11k views

Quick way to check what 'tape' a stock belongs to?

For the SIP feeds, there is the CTA and the UTP plan and they cover Tapes A,B and Tape C respectively. Is there an easy way to check on google what tape a stock would belong to? Particularly when it ...
-1
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2answers
401 views

Historical stock data source

I am trying to find historical data (OTCBB, OTC PINK, NASDAQ, NYSE, ...) to use to train/test to eventually grow into a predicting AI. I think eoddata.com is great, but it is unclear. Furthermore, ...
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3answers
147 views

Why are there stock price inconsistencies between Yahoo Finance, Google, and other data providers?

For example, look up the London Stock Exchange stock CloudBuy PLC (CBUY) - The closing price on 7th June 2017 is different among data providers - 1) Google search the ticker and evaluate the price ...
2
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1answer
1k views

How can you determine the correct significance of the Shiller P/E regression?

The "Shiller P/E regression" refers to the regression of real stock market returns over the next 20 years on the Shiller P/E. When I did this OLS regression myself (based on the data from Prof. ...
1
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1answer
198 views

Why is the expected value of bias statistic one?

I have been reading about factor models recently. One of the ways in which the developer of these models (Barra/ Axioma) measure the accuracy of their models is by calculating the bias statistic for ...
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2answers
132 views

P&L Calculation of Option Strategy

I have designed a call writing option strategy, where I am rolling the options upon expiry, i.e., my portfolio consists of one short call position at any given time. I have a time series of the value ...
10
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3answers
1k views

Why is volatility said to be persistent?

Persistence in volatility of stock returns is one of the common 'stylized facts' when it comes to analyzing time series. However, I am wondering for theoretical arguments why (estimated) volatility ...
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2answers
106 views

What is the impact of inflationary expectation on stock price?

It is well known that, at least theoretically, stock prices are expected to rise in an inflationary environment. Now, my question is that does the same go for inflationary expectations; for example if ...
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0answers
23 views

Simulating Taxed Equity Return Series (U.S.)

I'm looking to learn how to correctly simulate taxes on dividends and capital gains on simulated return series for U.S. Equities with dividend reinvestment. I understand I will have to keep track of ...
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0answers
50 views

Fitting hedge fund returns to probability distributions

I know that a lot of work has been done characterizing the first four moments of monthly hedge fund returns across a variety of fund types and strategies, and that work indicates that the higher ...
2
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1answer
307 views

Exclusion of Utilites and Financials in Magic Formula

In Joel Greenblatt's magic formula, see https://en.wikipedia.org/wiki/Magic_formula_investing, why are utilities and financials excluded? What is the reasoning behind this?
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0answers
150 views

SPX/VIX Implied Beta Calculation

In https://globalmarkets.bnpparibas.com/r/Volatility_Express_20171128.pdf?t=BG3REXwMP3NZJRN7wY5Vt&stream=true, it states that 3M VIX/SPX implied Beta = (VIX 3M IVOL*VIX 3M futures)/SPX 3M IVOL ...
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0answers
109 views

VIX/SPX Realized Beta Calculation

In https://globalmarkets.bnpparibas.com/r/Volatility_Express_20171128.pdf?t=BG3REXwMP3NZJRN7wY5Vt&stream=true, it states that 3M VIX/SPX realized Beta calculation: Use a blend of 1st, 2nd and 3 ...
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2answers
3k views

how to calculate daily risk free rate using 13 week treasury bill

I want to calculate excess return for AAPL plus the S&P 500. I have computed monthly and daily logarithmic returns for every stock and for the market, I now need to calculate the risk free ...
4
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0answers
621 views

Newey-West standard errors in Fama-MacBeth regressions

I noticed that during the recent decade most of papers, which use Fama-MacBeth regressions compute Newey-West standard errors. I tried to find detailed description of this procedure in the books on ...
1
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0answers
40 views

Seeking papers on multi-factor models on the equity long short hedge funds

I am seeking papers that use regression & multi-factor models for equity long-short funds. I am interested in understanding the funds' behavior and exposure to various factors using some ...
2
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1answer
84 views

Correlation among different sectors of the market

It is known that many sectors/industries within the stock market are correlated with each other. For example, using VIF as a measure of correlation, I have the following result: ...
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0answers
26 views

Identifying primary share class of U.S. firms and deleting excess observations

I have a fairly large dataset of CRSP firms with their daily closing prices from 2006 till 2017. I need to filter the data so that I have one daily observation per unique firm. I've identified the ...
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3answers
93 views

Looking for an algorithm to generate “dummy” share price data

Is there an easy-ish way I can generate "dummy" share price data for the purposes of data visualisation techniques etc.? Essentially I want to have something like the "Adventure Works" of price data. ...
4
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1answer
192 views

forecasting trading costs with end of day data

I am trying to create a model that forecasts trading costs (using end of day data, so no intra day data). My trading cost (also called Implemented Shortfall (IS) is defined as such for a single stock, ...
0
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1answer
48 views

Risk attribution model without weights data

I was just wondering if there are risk attribution model that does not require the asset weights data. It appears that most risk attribution models do require asset weight data. I am looking for model ...
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0answers
54 views

Reverse convertible quanto decomposition

I'm trying to decompose the pricing of a reverse convertible when quantoed. Say my domestic currency is EUR and the stock $S$ currency is USD. The quanto reverse convertible, structured as a ZC bond ...
1
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1answer
134 views

Using return on equity instead of risk free rate when pricing an equity call option

I am currently a second year university student studying business, so excuse my lack of knowledge regarding the subject. I am currently studying the binomial options pricing model, which involves ...
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0answers
61 views

Constrained Optimization for performance attribution

I am trying to perform constrained opmitization for portfolio performance attribution analysis. Specifically, I am trying to determine the impact of sectors performance on the S&P 500 index. Min ...
1
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0answers
124 views

Backtest Portfolio Analysis

I actually finished an algorithm that i can use to extract all the trades for each stock (each file for each stock). Essentially, i run this code on Excel where there are the input about one stock, ...
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2answers
174 views

Seeking papers that deal with stock market analysis

I am sure there are a lot of papers that are related to stock market analysis.. but I haven't been able to find ones that fit my needs most. I want to read papers, replicate their analysis, and use ...
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0answers
55 views

Correlation between a sector and MSCI ACWI returns

I have daily return data of 11 sectors of MSCI World Index and the MSCI ACWI index. I want to know the stationarity of correlations between the sectors and MSCI ACWI index. This is what I have done: ...
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2answers
527 views

Classifying stocks by industry (free)

Is there anyway to get the stock symbols of an exchange classified by industry? For example: AMD-semiconductor The best I could find was this page: https://money.cnn.com/data/sectors/tech/electronic/...
2
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0answers
60 views

volatility for multiple time series

I have time series data for a total of 4 stocks and want to analyze the volatility of those. Moreover I want to demonstrate that they have the same volatility. As a response variable I would use log ...
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1answer
118 views

For a trading strategy how many trades have to occur for statistical significance [closed]

I created a strategy using a regression on a price series. I tested it with many walk-forward analyses and it has passed. I am currently live trading it with real capital (the ultimate test). My ...
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0answers
46 views
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0answers
47 views

z-score of an active return with a no-volatility benchmark

I don't know how to approach the problem I am having. Basically, the statement I am trying to make is: the fund's return is X standard distribution away from the mean. Normally, for a single fund, ...
2
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1answer
94 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 ...
3
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0answers
75 views

American CRR implied vols

Given I have all other parameters lined up with the market (borrow rate, dividends...), if I imply volatility using CRR tree from american call and put with the same strike and expiry, will I always ...
2
votes
1answer
855 views

Robust way to calculate P&L for stocks/futures trading

I have implemented a class in C# that will calculate P&L based on this description from TT. However it worries me that it gives different results for the same fills, if you apply the "fill ...
3
votes
1answer
365 views

Put pricing embedded in autocall

When pricing an autocall, there are 3 parts: Strip of coupon, Zero coupon bond, Put down and in. Probabilities of a call is given from the trigger level on call dates. However, let's say my ...
2
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0answers
68 views

Financing of an equity forward

How reasonable it is to assume that the forwards (implied through call-put parity from European options) on easy-to-borrow European stocks will "grow" at Euribor/Eonia rate? In other words, is it ...
1
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0answers
32 views

Calibration of stock's intrinsic value under the gordon model

Assume we have the constant growth Gordon model, for a stock paying dividend $D$,Earnings per Share $EPS$, annual growth rate $g=ROE*(1-\frac{D}{EPS})$ and discount rate $r$. Then: $IV=\frac{D*(1+g)}...
7
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1answer
457 views

How do I convert order book data into OHCL( Open,High,Low,close) format?

The image represents the order book data with columns having following attributes: a0: Best ASK price (i.e. the lowest posted price at which someone is willing to sell an asset) b0: Best BID price (...
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4answers
297 views

If equity returns are normally distributed, why are average equity returns not zero [closed]

So I am getting confused between assumption of equity returns normality and why then equity markets in the long term on average go up i.e equity risk premium. Does this not already poke wholes in the ...
1
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0answers
36 views

Negative abnormal stock return and permanent impact

Assume we have a day where stock price falls many standard deviations of the mean (e.g >3) . How could we test, in terms of time-series, if this negative shock is permanent or deminishes in the long ...
1
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1answer
156 views

Index implied repo gerater than the stock repo

I've observed that the repo rate implied from options on Euro Stoxx 50 is significantly higher than the repo rate implied from options on individual stocks that are constituents of the index. This is ...
3
votes
2answers
257 views

Does using adjusted closing prices constitute a lookahead bias?

One of my machine learning project involves the use of adjusted close prices (from Yahoo Finance, for better or worse) to determine the label – if a stock's adjusted close price increases by more than ...
0
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1answer
104 views

Comparing values of indicator between different stocks

I would like to ask whether there is a good way of analysing stock indicators that have no value limitations. For indicators like RSI we have a closed range ( 0 - 100 ) but in case of indicators like ...
3
votes
4answers
183 views

Why not break the volume every day into buy and sell volumes?

In stock trading softwares, the volumes underneath the candlestick chart of stock prices are typically marked by one color, either green (buy volume) or red (sell volume), depending on if the closing ...
3
votes
3answers
238 views

Fund size and alpha

During my research I found that fund active returns (alpha), measured by Fama and French four factor model, decreases as the fund increases in size (asset under management). What are some reasons ...
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0answers
50 views

Trouble calculating the Dow Jones Industrial Average

I can successfully calculate the Dow Jones closing price by taking the sum of closing prices of the 30 component companies. However, using this same method, I'm unable to calculate the correct opening ...
1
vote
2answers
141 views

Fractal market hypothesis testing

I would like to do an analysis on the AEX stock exchange index for the last 20 years, but I ran into some issues. It would be really appreciated if you can answer my questions: In order to apply ...
1
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0answers
140 views

Vega with SVI Gatheral bumps

How would one go about computing a vega profile of an exotic derivative where the volatility surface is modeled using Gatheral's SVI parameterization? In particular, I am thinking about bumping each ...
0
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1answer
672 views

Google Finance API for historical price data analysis?

I've been trying to build a trading algorithm and fooled myself into thinking it worked. Turns out, Google Finance quite often returns the wrong data. Not "sorry, we couldn't return data for this ...