Questions tagged [quantitative]

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1answer
29 views

Agency Fixed Rate RMBS Yield Decomposition

I'm trying to find the best way to decompose the yield on an index of fixed residential MBS securities and want to open up the question to the community. The goal is to look at this from a ...
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0answers
38 views

Cumulative returns from ROI of individual trades

I've a series of ROIs: $R(n) = [r_1, r_2, ... r_n]$ generated from taking $n$ trades. Each ROI value is in percent $[0, 1]$. How do I generate cumulative return $C(n)$ from this data? My understanding ...
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2answers
150 views

Utility Function with respect to Quantitative Finance

I am trying to understand utility function and its application in quantitative finance. I have done some preliminary research on the same (have gone through Paul Wilmott on Quantitative Finance) but ...
2
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0answers
57 views

Why does the Hurst exponent pseudo code not match the Python implementation?

I am working on understanding the Hurst exponent calculation by Ernest Chan; however, the description of the algorithm does not match the Python implementation. Chan [Algorithmic Trading: Winning ...
4
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3answers
351 views

Who trades exchange options in practice (Margrabe's formula)?

I'm currently studying the pricing of the exchange option. https://en.wikipedia.org/wiki/Margrabe%27s_formula While I can appreciate the theory, who actually buys these options in practice? Are ...
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0answers
80 views

Is there a scientific significance to Fibonacci numbers in economics?

I am new to the field and have read popular articles on Fibonacci numbers, but I did not find it grounded in academic research and would love to know if there is a research basis for this and whether ...
-1
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1answer
66 views

Looking for a Book which can summaries last 20 years of economics [closed]

What I would like to read is how the economic spectrum have changed over the period ( Central banks policy decisions , QE 1/2/3 , ECB TLTRO, BOJ unlimited stimulus ). How the central bank dealt with ...
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0answers
16 views

annualized sharpe from single day returns with varying cash outlay

Lets say I have a series of daily returns with varying cash outlay. I am trying to take these daily returns to compute the sharpe ratio for the year. my question is about treatment of the weightings. ...
0
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1answer
39 views

How does Linear-Exponential Loss (Linex) function tend towards Quadratic Loss function?

Thank you for your help everyone, and I apologise beforehand if this is a lousy or dumb question. I am looking to read up more on Quadratic Loss & Linex Loss, and forecast optimality. In my ...
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0answers
50 views

How to find Flow of Funds and Money Trail in Python for Finance

I'm trying to find Flow of Funds and Money Trail using python but i'm stuck in middle of it not understanding what to do next My Main goal is to finding Flow of Funds i.e flow of transaction from ...
0
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0answers
18 views

Does Alpha Vantage provides real-time data for free? [duplicate]

I tried a python script with alpha vantage API. But it was not giving the real-time price for GOOG, though the time was Monday, 11am ET. Does it really provides the data for free. If not, please ...
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2answers
68 views

Daily to Monthly Performance Attribution - Getting Effects to equal the Excess Return

I am building a performance attribution tool on Python to help us understand the asset allocation, stock selection effects of our fund. We are using daily price data for each component within the ...
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2answers
354 views

Java platform/lib widely use in industry

I am currently switching from Java dev to quant and for my self-study I want to code a few auto-trading algorithms to get my hands on the subject. Are there any must know platforms/libs that I should ...
2
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2answers
93 views

Quantitative risk management for energy markets

I'm currently preparing an exam about energy markets. The knowledge of notions of quantitative risk management accounts for the 50% of the total exam. During my university education, though, I didn't ...
2
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4answers
1k views

Algorithmic Trading: Python vs SQL

I am new to algo trading. But I have bit of coding experience in SQL. Now I am planning to develop a Algorithmic Trading system. In here I am storing all the historical data in Database (PostgreSQL DB)...
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0answers
40 views

Is Vega hedging a complex derivative self financing?

Let's consider an incomplete market where I am pricing a complex derivative (Say a Bermudan). I hedge vega by a vanilla option(S). Let's say at t=1 I want to re-hedge. However, I have no guarantee ...
0
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1answer
67 views

How Can I Use Python and Data Science in my Personal Trading? [closed]

I started learning about the stock market during the Pandemic. I don't necessarily think to be a quant but I'd like to atleast use my skills in programming in python, data visualization, (i don't ...
3
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2answers
10k views

Hurst Exponent Calculation

I am trying to calculate the Hurst Exponent using Excel. I am facing a problem where the exponent value sometime goes beyond 1. Can someone share a link / material so that it will help me to calculate ...
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3answers
164 views

C++ textbook recommendation for quants

I work as a Quant Dev at a financial institution where I'm mostly using Python for development and thus I have a few years of Python programming experience. I'm planning on learning C++ and therefore ...
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0answers
5 views

Non-binary Strategy evaluation by comparing to a perfect baseline

When building a strategy, how do you evaluate if it is 'good enough'? Some may say 'Well if it has positive return and low drawdown it should be a good indication', and others will add more 'things it ...
13
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1answer
1k views

Quantum Mechanics and Economics… What

I was reading this paper: Financial Turbulence, Business Cycles and Intrinsic Time in an Artificial Economy. The author has the model presented here: Quantum Evolutionary Financial Economics But I am ...
14
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4answers
751 views

Quantum Computing for Quantitative Finance

It's been a while that quantum computing is looked as the next step in computational science. I somewhat always tought we were decade aways from it's happening but it appears I was wrong: ibm-quantum-...
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1answer
88 views

Is it possible to construct a hedge that matches value Delta Gamma and Vega?

Given a strike price, current price, risk free rate, dividend yield and volatility, I have been asked to calculate: - a hedge which matches the value Delta and Gamma - a hedge which matches the value ...
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0answers
32 views

What is a call-spread and its formula?

I am attempting Mark Joshi's The Concepts and Practice of Mathematical Finance. In B.3 Project 1: Vanilla options in a Black-Scholes world, he asked the following question. We need to be sure that ...
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1answer
82 views

Stock pricing using Binomial model

A stock is prices at $ \$100$ and follows a one-period binomial process with an up move that equals 1.05 and a down move that equals 0.97. If one million Bernoulli trials are performed and the average ...
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0answers
41 views

How to optimizer alpha signals when the estimated uncertainty of signal is known

Suppose we have the alpha signal $\alpha_i$ for a collection of $N$ stocks $i=1,2,...,N$. Typically, we will use $\alpha_i$ to construct our portfolio as $$ P=\sum_i \alpha_i \cdot S_i $$ with $S_i$ ...
4
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1answer
152 views

Is there such a thing as resonance in economic underliers?

In physics the occurence of resonance is explained and widely understood in its linear form and subject to research in nonlinear resonance. Example for instance are resonant frequencies of objects. ...
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2answers
429 views

Differencing vs Detrending financial time series

I'm quite newbie to time series analysis and I have to understand what's the difference between differencing time series (i.e considering $Y_t= X_t-X_{t-1}$) and detrending (using linear regression ...
2
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2answers
204 views

Carry vs Roll-Down on a zero-coupon IRS

I am trying to understand the differences between carry vs roll-down on a zero-coupon interest rate swap. Lets say we have a 10 day ZC IRS, meaning we will only swap once on maturity. We are a payer ...
11
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5answers
2k views

Free or Relatively Less Pricey Quant Finance courses online

I am trying to figure out what all online Quant Finance courses are out there which are free or relatively less pricey? CQF is not less pricey Financial Engineering course on Coursera - Not so great ...
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1answer
59 views

Definition Of A Portfolio

I have very recently started studying quantitative finance on my own through a book called An Introduction To Quantitative Finance by Stephen Blythe. In chapter 6 of his book, he sets out to prove ...
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0answers
176 views

How should I interpret the (insignificant) coefficients of Fama-French 3-factor model?

I am writing a mid-term thesis on the Fama-French factor model. I have built 5 portfolios sorted by the Book-to-Market ratio. The first portfolio is the lowest-BM group and the last portfolio is the ...
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1answer
50 views

How do I calculate option payoff before its expiration date? [closed]

How do I calculate option payoff before its expiration date? For example, if I long a 6 month call with K = 11100, T = 0.5, p = 150, what would be the payoff of the option if I exercise it in 3 months ...
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3answers
1k views

Historical data resources for Indian market

What is the best source for historical EOD data for Indian stock market? The data from Yahoo finance for some companies is not up-to-date and Google finance doesn't provide adjusted close prices. What ...
1
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1answer
45 views

How is hypothesis testing work in population sampiling? [closed]

I am learning the basics of quant trading from quantconnect's tutorial Confidence Interval and Hypothesis Testing. I understood the first part of the article but I dont understand "Hypothesis Testing"...
4
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0answers
312 views

How to price the american options using local volatility

I have given with a surface of american option prices $C_{am}(T, K)$. From these american option prices the implied volatility surface is deduced. Now I want to find the local volatility $\sigma(s,t)$...
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2answers
165 views

Factor-Based Equity Investing [closed]

What is the simplest way (process) to develop a factor-based investing strategy with STOCKS? ...
1
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2answers
232 views

Are there any quant strategies which do not involve simultaneous buying and selling of two or more assets?

Whenever I read about quant strategies it leads me to stratergies which involve simultaneous buying and selling of two or more assets. Pairs trading, arbitrage, market neurtal or headging all these ...
1
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1answer
321 views

Longstaff Schwartz algorithm

I am new in finance, I have implemented the Longstaff Schwartz algorithm for pricing american otion - one asset (dimension = 1). My questions : Does this algorithm still efficient for a high ...
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0answers
80 views

Jacobs and Levy: Enhanced Active Equity Strategies

Hello to everyone I am writing because I am having a bit of tough time figuring out how to replicate the constraints for a Portfolio Optimization using the set up from Jacobs & Levy 2006 - '...
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2answers
1k views

What are the main market anomalies/inefficiencies detected in quantitative finance?

I wondered about the existence of a complete list of the anomalies detected in quantitative finance. Generally, a market anomaly or inefficiency is a asset price and/or rate of return distortion on a ...
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3answers
230 views

Combining Quantitative data with fundamental data

These day, there is relatively new phenomena of combining quantitative data and fundamental data called 'Quantamentals'. In this regards, I was wondering how to combine Four Essential Types of ...
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0answers
58 views

Quantitative model for investing in ETFs [closed]

I want to build a model for asset allocation of my own personal pension in ETFs across four main asset classes: equity, bonds, commodity and property. I am familiar with Python and the basics of risk ...
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0answers
443 views

FIX engines comparison

Need help, looking for some comparison between c++ FIX engines, like onixs, antenna and some fpga solutions. If anyone has experienced some of the named engines also would like to hear the ...
3
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1answer
639 views

Monte Carlo model with multiple assets step by step

Here are the following steps to calculate Monte Carlo VaR. I am learning how to proceed with each steps and I would need somebody who can explain. Do I have to create only 1 vector in step 4 (even if ...
1
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1answer
84 views

How to modify binomial tree to incorporate one more asset?

I wonder, what would happen if we use the binomial tree to price exchange option, an option to exchange one asset for another at the expiry date. Payoff is $\max(S_1-S_2,0)$ For instance, I have two ...
4
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1answer
315 views

Barrier Option from binomial tree

What is the smallest information structure that is required for using the binomial tree to calculate the price of a barrier (up-and-in) option? My gut feeling is any node below the node that reaches ...
1
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1answer
81 views

Why the spread is calculated on raw prices instead on the price changes?

I'm reading Quantitative Trading With R written by Harry Georgakopoulos. In chapter 6 he exposes a basic quantitative strategy based on setting up a stock spread and buy when it is below a lower ...