1
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0answers
83 views

Which option pricing models agree best with the market, given the asset price is known?

Assuming you can somewhat forecast the underling asset price movement, and you want to translate this value into the corresponding option price. In practice, which are the better models for this task? ...
1
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2answers
149 views

How to estimate probable seeling pricegiven OHLC data for backtesting?

I'm relative new to this, so I might be asking something that doesn't make sense. Here is my scenario: I have intraday day at 1 minute intervals. This data has ohlc data and I want to compute for any ...
1
vote
1answer
55 views

Calculate yield of maturity for a certain price in excel

I have a bond with a time to maturity of 5, a nominal value of $100, coupons of \$3,- and an yield price that I need to calculate so that the bond price equals \$100,-. This yield value is symbolized ...
1
vote
0answers
17 views

Multiple similar values simulation

Perhaps some of you came across the following task that I am trying to automate for @RISK, VOSE or other simulation software? I have a question as we are trying to use the software to estimate the ...
1
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0answers
52 views

GARCH model why we take assumption that returns arei.i.d. random variable? [closed]

In GARCH model why we take assumption that returns are i.i.d.?how can we explain it to a layman?
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0answers
122 views

How to extract sentiment from Yahoo finance message board?

Does anyone know if it is possible to write a software to pull Yahoo message board sentiment for a specific stock? Any API from Yahoo or anyone has done it before?
1
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0answers
40 views

What is the minimum price change required for a trading position increase of 1?

Suppose I have a trading system that calculates the daily risk adjusted position from the annualized risk, that is, the standard deviation of the returns of a stock over an arbitrary period of time. I ...
1
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1answer
104 views

quantlib python : missing methods?

I'm reading Introduction to Selected Classes of the QuantLib Library I by Dimitri Reiswich and tries to "convert" it to Python. It seems to me that some C++ possibilities aren't available in python. ...
1
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0answers
40 views

RQuantLib FixedRateBondPriceByYield() Non-tradable error

How do I use FixedRateBondPriceByYield() function on maturity date that is earlier than today? I get "non tradable error" when applying on date older than today. ...
1
vote
0answers
55 views

Why is credit exposure higher for a smaller probability of default than for a larger default?

I'm having trouble grasping this concept; I don't see the relevance of the explanation given in the text (Gregory, Counterparty Credit Risk and CVA) either. When expected exposure and probability of ...
1
vote
0answers
31 views

Jacobian for Newton method for American options by front fixing

In this paper Penalty and front-fixing methods for the numerical solution of American option problems a front fixing method based on Newton is described for an American put option is described. I am ...
1
vote
1answer
32 views

Fitting (marginal/multivariate) distributions to financial return data

I have calculated the simple arithmetic return on a number of different financial securities and am fitting both a Student-T and Generalised Pareto Distribution. My question is can I just use the ...
1
vote
0answers
95 views

Computation of option vega under CEV

It is easy to define the option vega $\nu=\frac{\partial C}{\partial \sigma}$ under Black Scholes model since volatility is a single quantity. However, under CEV or local volaility model, it is ...
1
vote
0answers
50 views

Jabbour-Kramin-Young ABMC Binomial Parameterization

The JKY ABMC Model (taken from Jabbour, et al. 2001) parameterizes the binomial model (in a risk-neutral world) such that, $u = e^{r\Delta t} + e^{r\Delta t}\sqrt{e^{\sigma^2\Delta t} - 1}$ $d = ...
1
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0answers
57 views

Need help understanding basics of cash flow engineering

I'm studying Financial Engineering, a subject I'm completely new to. I'm using Principles of Financial Engineering 3rd Edition and trying to solve the exercises ...
1
vote
0answers
19 views

Reconciling forecasted growth of components and sum

I'm working with a very basic basic forecast model using Compound Annual Growth Rate and I need to reconcile the forecasts at different levels of detail. Suppose I have two business lines with ...
1
vote
3answers
160 views

Volatility smile risk (negative effect) on dynamically hedged portfolio?

About last week you can see MSFT call & put option appears to be resembling volatility smile. And then I open trade positions on a 4 MSFT long call option contract (all 4 contract with ...
1
vote
0answers
53 views

Will rolling-down-yield-curve bond strategy work if interest rates remain unchanged?

Suppose I have 2 strategies; A) Buying A One Year Bond And Holding To Maturity (Buy & Hold To Maturity) B) Buying A 3 Year Bond and Selling After One Year (Rolling Down The Yield Curve) Assume ...
1
vote
0answers
64 views

QuantLib C++: Friendship dilemma between derived class from PiecewiseYieldCurve and Bootstrap class

I derived a class template, OISCurve<Traits,Interpolator,Bootstrap>, from ...
1
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0answers
57 views

Cross-sectional moments

I got a seminar topic named Forecasting risk from cross sectional moments? Could at least someone tell me what should I write about and if there is any paper that I could read. Thank you very much in ...
1
vote
1answer
100 views

Function A(t,T) in one-factor Hull-White model

I am struggling with Hull-White model now and have the following question: in the lecture notes under the link below I see how A(t,T) and B(t,T) are being derived. This requires the solution of ...
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vote
0answers
46 views

Any idea of compound Poisson processes in betting? [closed]

Any suggestions on compound poisson processes in bets of a customer?
1
vote
0answers
18 views

In what way are capital increases usually advertised?

I am currently trying to better understand capital increases and dilution. I came across a few presentations of companies. I am trying to find out, if there are any standards, which are commonly part ...
1
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0answers
64 views

CVA for an inflation linked swap

I am trying to value an inflation linked swap and wish to calculate the associated CVA and DVA. I think the best way to approach this would be via a simulation. Suppose I wish to calculate CVA over ...
1
vote
0answers
144 views

Automated Import of 10-Q and 10-K Statements in XBRL Format from SEC.gov

I want to read financial statements in XBRL Format from the SEC site automatically. For instance the 10-Q File from Apple: ...
1
vote
1answer
436 views

Calculate and plot historical volatility with Python

I have downloaded historical data for FTSE from 1984 to now. What I would like to do is to graph volatility as a function of time. What I have written is: ...
1
vote
0answers
26 views

Portfolio Hedging under Uncertain Correlations

I have a portfolio ($w_0=1$) and two hedging assets ($w_1,w_2$) and a co-variance matrix for the three $\Sigma$. However the co-variance $\Sigma$ is only an estimate. For fairly well behaved assets ...
1
vote
0answers
179 views

Send TRAIL STOP order when price hits a certain level, with IB TWS

Posting here after searching around and not finding any responses to basically the same question that I saw on EliteTrader, with another variant posted 10 years ago (update: the same question on ...
1
vote
0answers
49 views

labeling high frequency signal data

Was curious if anyone has methodologies they can recommend for systematically labeling (discrete) signals generated from intraday tick data for use in classification or detection models ?
1
vote
0answers
27 views

number of trades - flaw in White Reality Check?

I went through Whites paper of the reality check for multiple strategy testing. To summarize at a simple example: I have 2 strategies, s1 and s2. s1 gives 2 signals and therefore 2 returns, s2 gives ...
1
vote
0answers
68 views

Definition of sharpe ratio maximising and variance minimising portfolios

In this paper, http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2226985, in the derivation of the mean variance efficient portfolio using lagrangians in the appendix, on page 29, the two portfolios ...
1
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0answers
151 views

Historical calibration of Hull-White model

I have a question concerning 1-factor Hull-White model. For my master project I need to calibrate it to compute Counterparty credit risk metrics. I know that the model might be calibrated either for ...
1
vote
0answers
32 views

Calculate and compare IRR among products and companies

I am trying to calculate return on investment for a couple of companies and their respective products. I have two main products: credit card installment loan Owners would like to be able to ...
1
vote
0answers
55 views

Are limit orders mostly being matched by market orders?

When going over order book data, most limit-order executions look similar to the following: ...
1
vote
0answers
24 views

Unexplained delimiters in Nasdaq ITCH file

I'm working on writing an order book constructor for Nasdaq ITCH v5 files, and I'm noticing some occasional message identifies/ delimiters that are not included in the ITCH5 specification, ...
1
vote
1answer
61 views

Calculating unweighted performance of stocks within a period

The well known calculation of unweighted index of stocks is just calculating an arithmetic average. And then, to calculate the performance of the index, I calculate the %change of the unweighted ...
1
vote
0answers
38 views

Shrinkage Estimator giving unrealistic portfolio variances

I have a historical covariance matrix which is invertible for daily and monthly returns. I used the Ledoit,Wolf shrinkage estimator for the covariance matrix and now I get really small portfolio ...
1
vote
0answers
26 views

Historical UK Gilt 2-year and 5-year data

Data on the Medium (approx. 5-years) and Short (approx. 2-years) futures contract listed on ICE only goes back to 2009. Is anyone able to point me towards where I can get a longer time series, perhaps ...
1
vote
2answers
77 views

reference for elementary mortgage math

I have a student doing a project on default rate & prepayment rate for mortgages. She would like to include a section on how the quantities affect pricing, & so would like to reference a ...
1
vote
0answers
17 views

Stiffness of numerical methods for SDE

What can I do with stiffness of numerical methods for SDE? I want to use numerical approach for solving SDE in market's scenarios generation. Is there any general approach to handle it?
1
vote
3answers
391 views

How do right-to-break clauses affect CVA calculations

Does the presence of a optional/mandatory right-to-break clause affect CVA calculations, and if so, how? Given two (otherwise identical) 10y swaps with the same counterparty, one of which has a right ...
1
vote
0answers
48 views

Smoothening yield curve by minimizing forward curve slope

I am using government bullet bond data and have bootstrapped a yield curve by solving the following optimization which minimizes unweighted price error: ...
1
vote
0answers
122 views

stochastic calculus and multidimentional itos lemma

I am considering a number of assets (N) in a portfolio. each asset follows a geometric Brownian motion process therefore the stochastic differential equation is dS(i) = S(i)μdt + S(i)σdX(i). The ...
1
vote
0answers
40 views

Choosing Optimum Sampling Frequency

There was an interesting post made by Jonathan Kinlay where he discusses the use of a Fourier Transform to discover a potentially optimum bar frequency to choose as an input to a trading system. I am ...
1
vote
0answers
88 views

GARCH filtering and extreme value theory

We are evaluating a model for risk management based on extreme value theory using peaks over threshold and markov chain monte carlo methods. In doing this, we are firstly fitting a GARCH (we have ...
1
vote
0answers
40 views

Good broad review of network modeling for quant finance?

Trying to find some good review of agent-based models for quantitative finance, covering opinion dynamics, correlated behavior, etc. Are there any articles or books that cover major advances in these ...
1
vote
1answer
233 views

Weights Blowing up in PCA

I'm using daily settlement data to get yield levels for a couple of products. From this data I am doing PCA on a rolling collection of the yield levels. I have been using sci-kit learn's PCA function, ...
1
vote
0answers
49 views

ROC — Output from Calculating Stock Returns Producing Lower Numbers Than Actual

I tried this on stack exchange, but think it is a better question here. I am beginning user and I need help with an error / bad output I am getting when calculating returns (using ROC) on stock ...
1
vote
0answers
80 views

GARCH estimation does not work, error in my returns?

Hey everyone and I hope that there are some smarter people out here that can help me out with my problem...: I have trouble with my implementation of a GARCH(1,1) model and I do not know how to move ...
1
vote
0answers
55 views

Financial theory

Ok guys, I'm studying from Danthine and Donaldson - Intermediate Financial Theory. The book itself doesn't have a lot of worked examples, and I'm lacking the basics for understanding some concepts ...

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