3
votes
2answers
383 views

How to calculate conversion parity for convertible bond?

Can someone explain how can I calculate the parity of this convertible bond? I know the formula is Current price of common stock x Conversion Ratio, but it doesn't seem to be right in this picture.
0
votes
2answers
48 views

Initial holdings of bonds with delta hedging (Black Scholes model)

Consider the Black Scholes model so $$dS_t = \mu S_t dt + \sigma S_t dW_t, \;\;\; dB_t = rB_t dt$$ I want to delta hedge an European call option with strike price $K$ and strike time $T$. It is known ...
5
votes
1answer
152 views

Execution quality for illiquid securities

The SEC's execution quality statistics measurements (Rule 605) arguably does a poor job at measuring the execution quality of ...
0
votes
1answer
77 views

can an fx forward price simply be divided into 1 to quote the inverse?

Qu 1. Say I ask for EURUSD 1 week and get prices: 1.120986 / 1.120216 Does that mean to price USDEUR 1 week I can divide 1 / 1.120216 and 1 / 1.120986 and get rates: 0.8921 / 0.8927 Or is that ...
2
votes
0answers
101 views

Callable bond price sensitivity to Hull-White volatility changes

I'm using classic Hull-White model for short term interest rate dynamic: $$dr(t)=[\theta(t)-\alpha(t)r(t)]dt+\sigma(t)dW(t)$$ (Notation is quite intuitive, anyway I am using the same as Wikipedia ...
0
votes
1answer
21 views

Raw (level) variable is significant while log return is not significant

I know this might be an "amateur" question, but I am pretty surprised to see the following fact: I have a dependent variable, let's call it Y. Then I have an independent variable, let's call it X. ...
6
votes
1answer
132 views

derivation of the hedging error in a black scholes setup

I'm reading the following short paper by Davis. In section 2.6 he wants to derive an expression for the hedging error. Assume we have Black scholes setup: $$ dS_t = S_t(r dt + \sigma dW_t)$$ $$ dB_t =...
1
vote
2answers
60 views

Is it possible to derive a reasonable USD yield curve using only publicly/freely available data sources?

Background I'm a corporate financial analyst with a small derivatives portfolio (amortizing interest rate swaps and FX forwards) looking to value these derivatives "properly" (which, in my case, ...
1
vote
2answers
126 views

how negative rates (mr and rf) affect CAPM

I don't understand how the negative rates factor into this and what it means in the market ...
2
votes
0answers
63 views

How can the time value portion of an option be higher than 100%?

Here's a screenshot from InteractiveBrokers TWS for the near-the-money put and call on the ES Dec '15 Future: The absolute value of the time value, 9.50, makes sense. But why is the percentage ...
1
vote
0answers
147 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?
3
votes
1answer
101 views

Something is wrong with my MtM calculation

I'm trying to value a super simple receiver swap immediately after the first swap settlement (1 year in). The given answer is -1.91 million to the floating rate payer, but I am not coming up with ...
0
votes
0answers
17 views

What happens when collateral value fluctuates?

Under a Credit Support Annex, what happens when the posted collateral looses value beyond that of the haircut? e.g. I post \$62,500 in bonds in response to a \$50,000 collateral call with a 20% ...
0
votes
0answers
44 views

How to use Chow Lin method?

Can someone give me a simple explanation of how exactly this method works. If I have a dataset of say 10 quarters (dependent variable); how should the independent variable (say monthly data) be ...
2
votes
4answers
154 views

How to interpret regression coefficients with dummy explanatory variables?

I am a bit confused about the interpretation of the regression coefficients in a regression model: $R_{t}=\beta_0+\beta_1R_{mt}+\beta_2D_{t}+\epsilon_t$ where $R_{t}$ is the log return of some stock,...
1
vote
1answer
62 views

Immunization: Whats the best way to hedge my short interest rate exposure?

What's the best way to hedge a portfolio against a rise in rates? Portfolio: long bonds different maturities. a) parallel shift b) convex shift (short and long term rise more than mid term) How is ...
2
votes
1answer
63 views

Where can I get alerts for future delisting?

Suppose I have a large universe of US stocks and ETFs (3000). Is there any site where I can get free information for tickers that are delisting ? E.g. recently: (1) on 9/18/2015, Broadcom (BRCM) ...
1
vote
0answers
41 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
vote
1answer
38 views

Testing day of the week effect

I am currently reading a bit about testing day of the weeks effects. I saw two different model specifications and wonder how to interpret the results. The first model type includes only 4 dummies for ...
2
votes
1answer
118 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. I'...
1
vote
0answers
46 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. <...
-2
votes
1answer
42 views

regression analysis [closed]

"A model estimated with a large no. of observations may allow one to reject null hypothesis of zero coefficients for many explanatory variables.Thus we might choose to select a somewhat lower ...
2
votes
1answer
88 views

Is credit exposure conditional on default?

Credit exposure defines the loss in the event of a counterparty defaulting, and expected exposure is the average of all credit exposures. BUT When adjusting the CVA calculation to account for wrong-...
1
vote
0answers
59 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 ...
0
votes
0answers
32 views

Luis Torgo - Case Study, Function creates high leverage

I am doing Luis Torgo Case study - Predicting Stock Market Returns and I have a problem when I use the function trading.simulator in the package DMwR ...
1
vote
1answer
89 views

How we decide the target price for stock

people giving intraday target price of particular share. Most of the times the target is achieved.I am still puzzled how the target price of stock for intraday can calculated. To elaborate my query ...
2
votes
3answers
515 views

How to predict daily range of forex?

I am trying to predict the intraday moving range of stock/forex (essentially, high-low). Here are some ideas based on what I've been reading recently (do not have quant background, so basic level of ...
0
votes
1answer
264 views

Why can't marginal CVA be used in pricing?

"Marginal CVA may be useful to breakdown a CVA for any number of netted trades into trade-level contributions that sum to the total CVA. Whilst it might not be used for pricing new transactions (due ...
8
votes
0answers
207 views

Max option leverage strike

Since options represent leveraged stock investments, at which strike $K$ does a European option provide maximum leverage? Hereby define leverage $L$ as ratio of Delta/Optionprice: $$L(K)=\frac{\...
4
votes
1answer
118 views

Tests for Mean Reversion in a Portfolio Rebalancing

On a single time series one can run a Dickey-Fuller test to determine if the asset is mean reverting or at least has been mean reverting during your sample. Is there a way to test for mean-reversion ...
2
votes
2answers
77 views

Volatility of Multiple Stocks

According to BSM, Stock Price follows log-normal distribution s.t. $$S(t)=S(0)*\exp(\sigma\sqrt t Z-(\sigma^2t)/2)$$ where Z is standard normal variable Then volatility of this stock is $\sigma \sqrt ...
2
votes
1answer
128 views

How to get the IMM dates in Python for a given symbol?

How can I get an IMM date from its 2 character symbol (eg. "U6", "Z8") in python? I have not been able to install the quantlib addin (it's hard if you aren't tech savy), so please don't point me in ...
1
vote
0answers
32 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
30 views

Adjust regression for thin trading

What procedures can I apply to control in a regression on company returns for thinly traded stocks? Is the inclusion of the SMB-factor a potential approach? Or just a dummy variable indicating if a ...
1
vote
1answer
39 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 ...
0
votes
1answer
168 views

Quantlib bootstraping fails on 5y swap

I'm trying to build a euro swap curve with real up to date data. I should say that examples provided in github work fine. as soon as I add the 5y swap, I got the following error : ...
1
vote
0answers
105 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 = e^{...
0
votes
1answer
92 views

Implied rate of a bond question

A 2 year bond, yield 6%. A 1 year bond, yield 4%. What's the implied rate for the bond that starts one year from now?
1
vote
0answers
60 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 ...
7
votes
5answers
299 views

Kurtosis in asset logarithmic returns

Assets such as stocks usually display kurtosis in their logarithmic returns. However, their logarithmic returns in a time interval $n$ are the sum of smaller logarithmic returns in $1/n$ time ...
5
votes
1answer
150 views

Seeming arbitrage in excess reserves

In the US banks are required to store 10% of their deposits in cash in the form of Fed Funds. Due to misbalance of demand and supply, some banks borrow such cash from others; the volume averaged ...
4
votes
1answer
106 views

Vendor data aggregation for Options on Futures

Have anyone managed to automate data consolidation between Reuters and Bloomberg for Options on Futures? Are there any common attributes that these vendors share in this particular asset class that ...
0
votes
1answer
81 views

Real-time Tick Filtering

Is anybody aware of any papers regarding tick/quote filtering algorithms. I'm aware of the Olsen stuff, but I'd prefer something with fewer free parameters.
1
vote
2answers
147 views

How do you calculate price of non-existant call option on commodity future

I've been stumped on this for awhile now. I'm trying to determine the price of a call option on a commodity futures contract that expires in the future. My issue is that while the future's contracts ...
0
votes
1answer
75 views

Binary Option valuation problem in R using RQuantLib; also result validation aspect

When I am trying to value Binary Option using RQuantLib I am not getting all the greeks for exctype "american" wheras "european" exctype is fine. What is the problem here ? ...
0
votes
2answers
73 views

How does tranching cause leverage?

I've read that leverage is created with the tranches of a CDS index because the more junior tranches have more risk than the index. I get that the more junior the tranche the more the risk, but I don'...
-3
votes
1answer
74 views

Exchange rate conversion [closed]

If the EUR/USD exchangerate fell by -0,96%, how much has the USD/EUR exchange rate increased? According to the below charts the number would be +0,97% (currently) but I cant figure out how these ...
2
votes
1answer
52 views

Multiperiod return formulae with dividends

I have a question about returns when dividends are 'paid'. Firstly, will write down some definitions: Let $P_t$ be the price of an asset at time t. Assuming no dividends the net return over the ...
2
votes
2answers
128 views

What do you do with low r-squared when calculating high-frequency beta

I am calculating a high-frequency beta. For example I have 90 days of data of the S&P and GOOGLE and I have 10-minute percent returns for each instrument. Each day has 34 10-minute percent returns ...

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