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3answers
40 views

How to compute the foreign exchange volatility within a portfolio

Suppose I have a portfolio of 5 assets. Assets 1 and 2 have foreign exchange exposures and therefore foreign exchange volatility. How can I calculate the marginal contribution to the total portfolio ...
1
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1answer
57 views

Getting quote stream via fix-api 4.3

I'm new to FIX api,so far i did following (on QUICKFIX) logged on to quote-session subscribed to market data sent "single-message" quote-request for an instrument (EUR/USD for example) ...
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1answer
41 views

Having Difficulty With Sharpe Ratio and Optimal Portfolio

I have begun by using such equations as: By finding the $Rp$ and $\sigma p$ with the weighted values, and then I followed the equation using a value of $.02$ for the fixed asset, $rf$, but this ...
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3answers
44 views

Where can I get json currency data feeds every millisecond?

I have been looking for free or paid json data feeds on currencies for long. I have come across: currencylayer.com Oanda XE The problem is that I really need millisecond based updates. Can ...
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1answer
38 views

Rate of Options decay

I know "Time decay accelerates on nearing expiry". But I want to know the rate of acceleration. How curvy is the theta curve? Answers could be like, Provided IV is stable, in a 3-month contract,...
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2answers
69 views

what data sources are useful for obtaining financial statement data of listed companies NYSE and NASDAQ?

Exactly, I need balance sheet, income statement, cash flow statement, stock market, bankruptcy situation, fraud situation and corporate governance data of companies in USA. Thanks beforehand,
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1answer
76 views

How to calculate the NPV (Net present Value) in this question? [closed]

A company pays £1,200,000 to purchase a property. The company pays £30,000 at the end of each of the next six months to renovate the property. At the end of the eighth month the company sells the ...
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1answer
44 views

Put call parity: when are the premiums the same?

Please explain why put call parity could be compared to the payoff of a long forward contract. ie. $C_E-P_E=V_X(0)$ where $C_E,P_E$ are the call/put premiums and $V_X(0)$ is the value of a long ...
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1answer
37 views

What exactly do I sell when I sell a futures contract I have previously bought?

Suppose I buy a futures contract and later, before expiry date, I sell it out. Is something physically exchanged between myself and the buyer, e.g. a paper certificate specifying the contract's ...
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1answer
60 views

What is the Difference Between a Credit Default Swap and a Bet

Reading the wikipedia page for derivatives on 00:02 E.S.T March 21 2016, a credit default swap (CDS) is summarized as being "A credit default swap (CDS) is a financial swap agreement that the seller ...
1
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1answer
28 views

Concept Question Regarding Short Rate Model

I have a conceptual question that needs help. Does anyone know whether the short rate model generate discount rate or forward rate?
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1answer
141 views

How to implement momentum strategy using R

I am trying to see if momentum strategy has a profitability in a bond market. I have a bond dataset which is a panel data and it is monthly. It looks something like the table below. For each month ...
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1answer
89 views

Forecasting sales from balance sheet data

I have got a database with balance sheet and income statement data of 150.000 firms for the period 1995-2014. I need to get a good forecast of each firm's sales. As exogenous variables I can use the ...
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1answer
85 views

A simple question on Delta hedging

In the Black and Scholes model, when it is needed to immunize the portfolio from variations in the stock the argument given is the following. If $\alpha_t$ is the amount of invested in the stock, $\...
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1answer
97 views

Second Moment of Stock Process

I have a stock process which I have decided to model as $$S_T=S_t\exp((r-q-\frac{1}{2}\sigma^2)(T-t)+\sigma(W_T-Wt))-D_T$$ where $D_T$ is a cash dividend at time $T$. This dividend is known. I then ...
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1answer
68 views

Order flow intensity

I am interested in how to calculate order flow intensity. I got access to high frequency data and can simulate a limit order book. What is the best approach if I want to calculate order flow intensity?...
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2answers
83 views

Modelling callable bonds in a risk model (historical simulation)

What is a best-practice example on how to model callable bonds in a risk model - I focus on historical simulation (HS). For plain-vanilla bonds the input factors for historical simulation could be ...
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2answers
66 views

Black-Scholes and Markovian contingent claim

Background information: Proposition 4.1 - For a European Markovian contingent claim, the Black-Scholes price satisfies $$\Theta(\tau,S) = -\frac{\sigma^2 S^2}{2}\Gamma(\tau,S) - rS\Delta(\tau,S) + rV(...
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1answer
63 views

How do I find the standard deviation of a portfolio? [closed]

Compute the expected return $\mu_V$ and standard deviation $\sigma_V$ of a portfolio consisting of three securities with weights $\omega_1=40\%$, $\omega_2=-20\%$, $\omega_3=80\%$, given that the ...
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1answer
38 views

construct portfolio offering risk free profit

Have trouble understanding this question, seems quite open ended. Assume that $S(0)$ is the current rate of exchange for foreign currency. Assume that and $K_n$ and $K_f$ are rates of return on home ...
1
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3answers
109 views

What is the fastest tick-to-trade possible time without FPGAs?

I am writing a blackbox model that will react to each market data update (tick) by placing a new order in the market. Without using FPGA, what is the fastest tick-to-trade time that I can expect to ...
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1answer
77 views

Clarification of The Market Portfolio

I am currently reading John C. Hulls' "Risk Management and Financial Institutions" and came across the following passage related to the efficient frontier and combinations of risky and risk-free ...
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1answer
52 views

What is the formula for variance in estimating exchange rate?

I was watching this Youtube Video. He used a exchange rates of Euro to Dollar for a few days and apply GARCH(1,1) to get the predicted price. However, I didnt understand variance that he calculates ...
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3answers
147 views

Appropriate measure of risk if return are not normally distributed

Normally standard deviation of an assets is used as an proxy for the risk in the financial market. In reality distribution of return is more peaked at the center and higher mass in the tail as ...
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1answer
141 views

How necessary is real analysis and complex analysis for trading at hedge fund levels?

As the title states, I am basically wanting to know the applications of real/complex analysis in finance. How important are such high levels of math ? I can obviously see how things such as ...
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2answers
220 views

Who Uses American Options?

...in other words, why would a person want to have the right to exercise an option early? What advantage does that really give you? Are Euro-style options not good enough for some people? Who are ...
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1answer
47 views

How to measure if investors are diversified in a stock market?

My question is related to this question but it is not the same. Consider the US stock market. How can I tell if people trading in this market hold properly diversified portfolios? Is there some ...
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1answer
129 views

Deriving a 3M libor curve from 6M libor swaps and 3M-6M libor basis swaps

If I had a set of 6M Libor instruments and another set of 3M-6M basis swap instruments, how would I derive the 3M Libor curve? Just bootstrap the 6M curve and the basis curve and add up the zero ...
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1answer
48 views

About the Feller Condition in Heston Calibration

I have noticed when reading (many) articles about Heston Calibration that not all (few actually) do care about the Feller condition. Below is a compilation of calibration results from some different ...
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1answer
59 views

Delta of a Commodity Future

Generally the price of a future is $ F(t,T) = S(t)e^{r(T-t)}, $ and it's delta is: $ \frac{\partial F}{\partial S} = e^{r(T-t)}. $ (As opposed to the delta of a forward which is always one.) In ...
1
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1answer
21 views

Calculating the price of a call and put using multinomial trees and risk-neutral probabilities

I am self-studying for an actuarial exam and I encountered this example. The books shows one method of solving using a replicating portfolio, and then shows this solution involving risk-neutral ...
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2answers
103 views

Question about the martingale property of stochastic integral

Let $W_{t}$ be a Wiener process, and let $$X_{t} = \int^{t}_{0}W_{\tau}d\tau$$ Is $X_{t}$ a martingale? We can rewrite in differential form as $$dX_{t} = W_{t}dt$$ ,which means $X_{t}$ is a diffusion ...
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1answer
94 views

Reference request: Quantitative Trading Strategies [closed]

I intend to thoroughly prepare for an internship that I will start in a couple of months, and therefore wanted to clarify what topics I need to study and some recommended references for them. The ...
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1answer
157 views

Rblpapi / bdh - how to download prices for all weekdays - regardless if it is a bank holiday

Using bdh(), I am trying to download historic weekday prices regardless if the weekday is a holiday or not. The default does not return weekday bank holidays. The ...
1
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1answer
45 views

Bid and Ask Data for european stocks

I am working on something to analyze European stocks and I need some historical data on bid and ask prices. Ideally I would like something like CRSP database for US stocks. Is there some similar ...
1
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1answer
86 views

Fx Firm market making

I've been doing market making on forex using the last look feature so far. Now we are moving to do on firm making, but I'm kind of lost. To do firm making we need to post resting orders (currenex ...
1
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1answer
108 views

Option Chain Implied Volatility Calculation

I have the following EOD options data for the SPY containing IV data for each strike. ...
1
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1answer
76 views

Should a strategy backtested against three years of tick data continue to produce positive results?

Let's say we have a Binary Options 5-minute trading strategy that relies on multiple indicators and exploits price reversals in currency pairs. Now let's say there is a combination of inputs for the ...
1
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1answer
191 views

Long Forward Rate Agreement, short Eurodollar futures

For this question If you are long a FRA and short a ED future with the same fixing dates, do you have positive convexity or negative convexity? The answer is positive convexity, because a ...
1
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1answer
45 views

Value at risk in dollars vs. log returns

I have a quick question about this remark in Tsay's book "Analysis of Financial Time Series" (3rd edition). He says that $$ \text{dollar VaR} = \text{Value} \times \text{log return VaR} $$ and that ...
1
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1answer
67 views

PPPN: premium with real market data

A few days ago, I posted a question about PPPN's (partially principal protected notes), which can be found here:PPPN: participation rate, stocks and premium. A PPPN in short is a structured product ...
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1answer
82 views

How to get real interest rate from Nominal spot rates?

I have the nominal spot rates. Based on the Fisher equation , how to get the real interest rate ($r$) and the "expected inflation" ($\pi$) ?
1
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2answers
77 views

zero coupon problem calculus

I encounter a problem: do we have the following equality : $B(0,T_{i})e^{\int_{0}^{t}r_{s}ds}=B(t,T_{i})$ and if yes why because I am stuck with this ... I try to use that : $B(t,T_{i}) = B(0,T_{i})e^...
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2answers
101 views

Analysis of exercising a call option early

Most options traders sell their call options early instead of exercising them, as you would make a bigger profit this way due to being able to salvage some remaining extrinsic value. For example: ...
1
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2answers
106 views

Stochastic process theory question

*S follows a process $dS= mSdt + oSdz$ where m and o are constant. What is the probability followed by $ Y=(Se)^{(r-t)} $. If S follows a process $ dS= k (b-S) dt + oSdz $ where k, b, o are ...
1
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1answer
356 views

How to calculate daily risk free interest rates

I'm working on an assignment in which I need to calculate excess return for six stocks plus the S&P 500. I have computed daily logarithmic returns for every stock and for the market, I now need to ...
1
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1answer
61 views

How to estimate the price of a European call when the underlying is not tradable?

Assume you have a vanilla call on an underlying $S$ with strike price $K$ and expiry at time $T$. Let's say that $S$ follows a GBM with volatility $\sigma$. In general, one would use the Black-...
1
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1answer
72 views

MSRV estimation in R

What are the R packages that let you estimate Multi Scale Realized Volatility (MSRV)? So far I've only found highfrequency (which comes with Realized Kernel as well), but from what I understand it ...
1
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1answer
43 views

Purpose of ISOs

Why was ISO (Intermarket Sweep Order) introduced? I read that it was introduced to help fill large orders. Some explanation is here: http://tabbforum.com/opinions/why-hfts-have-an-advantage-part-3-...
1
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1answer
30 views

A citizen's life as an investment project (from the State's PoV)

An average citizen's life can be seen as an investment project: the State starts investing into prenatal care, the child's education etc., a young man starts making money and paying taxes (breaks even ...

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