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votes
0answers
34 views

CDS credit spreads vs default probability

What is the relationship between a CDS credit spread (as set by the CDS issuer) and the instantaneous default probability (as estimated by the CDS issuer)? I hear they are similar but not the same. ...
0
votes
0answers
40 views

sovereign-bond-interest-rate-spreads-basis-points-over-us treasury

Good day I would like to understand the sovereign-bond-interest-rate-spreads-basis-points-over-us treasury concept, does it mean that we should add the ...
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votes
0answers
12 views

How does implied volatility of puts relate to strike price in presence of negative news? [duplicate]

There is a lot of literature available but i don't kind understand that if there is a negative news about a stock with the traders why do puts with lower strike tend to have higher implied volatility ...
0
votes
1answer
82 views

Implied Volatility Calculation for Deep In The Money Calls, Numerical Issues

I have two implementations for finding the implied volatility under Black-Scholes formula. One is bisection and the other is brent's method. (I know Newton-Raphson is popular due to speed and will ...
0
votes
0answers
12 views

Ratios to determine company's current purchasing power

what are the parameters which will affect a company's ability to buy a new product or service based on its current financial situation. I found many ratios but I need specific metrics or ratios which ...
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votes
0answers
56 views

How to value an expansion option?

Fair warning this is help with homework. I am not asking for an answer but some guidance or a formula would be nice. I have absolutely no background in finance and this class is online with no ...
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votes
0answers
98 views

R TTR/RSI does not behave like a Bloomberg RSI

The implementation of TTR:RSI differs slightly from the RSI calculated in Bloomberg, see more details here. I use in TTR the SMA, which simply calculates the mean, that is a walking window of: ...
0
votes
0answers
22 views

Immunising pension liability due in 4y?

Help required please on calculating the amount of Zero Coupon Bonds and annuity bonds that are needed to immunise a portfolio against interest rate risk, for a pension fund that expects to pay £500bn ...
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votes
0answers
80 views

Using the R package “ termstrc ”

I am attempting to use the function estim_nss from the termstrc package in R. However, I am experiencing the following error: ...
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votes
0answers
44 views

Does anybody know how to use jquantlib with eclipse?

I'm currently beginning to work on my masters project in QF and I wanted to use jquantlib for my work. I've searched the internet quite a bit but couldn't find good understandable info on how to work ...
0
votes
0answers
20 views

If you knew market’s expected spot rates, could you deduce if there is a forward-risk premium?

Suppose that you were importing small electric transformers, that delivery from all suppliers would take approximately 6 months, and that you faced the situation shown in the table below: The Table ...
0
votes
0answers
58 views

Portfolio Performance Metrics

In comparing different long portfolios in stocks for 15 quarters, where at each quarter I re-balance the portfolio. So what I have done is made a function that outputs the rand value of the portfolio ...
0
votes
2answers
51 views

Comparing Portfolio Volatility with Index Volatility seems a wrong method?

thanks for looking into this question. I am comparing an investment strategy against the S&P 500 for a financial article I'm writing. I compute volatility of the Portfolio in this way, as the ...
0
votes
1answer
90 views

I have volatility of a portfolio in year 1 and in year 2. How do I calculate the volatility over the total 2-year period?

thanks for looking into this question. See the picture below (better is right-mousebutton - open in new tab). I also have the price and return data of the Stocks if that's needed to calculate the ...
0
votes
0answers
134 views

Black-Litterman with simple portfolio

In an attempt to learn Black-Litterman I have come across this "simple" example. Suppose that you analyze market data using CAPM $$r_i-r_f=\beta_i(r_m-r_f)+\epsilon_i$$ Suppose there are 2 assets in ...
0
votes
1answer
85 views

Historical Data - Free Sources in 2015? [duplicate]

I've found some free sources for stock historical data but none that aren't broken links or give me quite what I need. I want... For NASDAQ, S&P 500, DJIA: Historical data for the past 5 years ...
0
votes
0answers
29 views

Forecasting bond yields

Do you know any models which can be used for prediction of corporate bonds yields (or goverment bonds yields) when we know forecasts of macroeconomic fundamentals (gdp, fed funds rate, interbank rate, ...
0
votes
0answers
34 views

Calculation of physical and risk neutral density using index options

I am asking professionals for a help. There have already been the post Data Selection for Empirical Pricing Kernel Estimation (Stochastic Discount Factor) from Finance_Newbie. But I am wondering ...
0
votes
0answers
19 views

How to estimate portfolio value in money as function of spread

I'm a beginer in field of quant algos, so sorry for my lame question. I'm trying to calculate portfolio value of 2 currencies in basic stat arb strategy as function of spread change. But my value in ...
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votes
0answers
73 views

How to calculate Probability of Default from Survival Probability

I would calculate Probability of Default from Survival Probability. I want to know how they are related. This is how I think they are related: ...
0
votes
1answer
73 views

Asset Liability Management Test Topic Interpretation

I will write a test based on Excel and one of the topics is "The Asset Liability related analysis: including the input assumptions generation, constraints, portfolio optimization analysis and results ...
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votes
0answers
30 views

Impulse Response Function, VAR

I calculated VAR coefficients and got stability coeficients. But then I calculated Impulse Response function and it turned out to be spike-shaped function (like cos(x)*exp(-x) with acute extremuma ...
0
votes
1answer
558 views

Key rate duration - Bond trading at par

I am reading the CFA L2 curriculum Bond Analysis section and it mentions that for a bond trading at par, the maturity-matched rate is the only rate that affects the bond's value and therefore the key ...
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votes
0answers
59 views

How do I track implied volatility of specific delta?

I'm a newbie with respects to volatility trading and options. I recently purchased a book on the topic called "Trading Implied Volatility -An introduction" by Simon Gleadall. It's been one of the most ...
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votes
0answers
168 views

What is the best real time data feed - IQFeed, kinetick.com, etc?

This is my first post, and I know of quant's vast knowledge base of the users. Thanks in advance for any assistance. Any quantitative testing, benchmarking, expected lag, true numbers comparing all ...
0
votes
0answers
18 views

discounted price economic meaning

Could you please explain why we discount the prices using bank account or some numeraire, what is its economic meaning. Specifically The movement of the security prices relative to each other ...
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votes
0answers
26 views

How to calculate APR on term year

What is the APR on a $$300,000 fixed rate loan amortized over 30 years but due in 10 years if the stated annual interest rate is 5.0% and the lender charges 2% as an origination fee, $18 for a credit ...
0
votes
1answer
36 views

Where to get analysts' earnings estimates data? [duplicate]

I know thomsonreuters provide analysts' earnings estimates data. Is there any sources I could get it for free? For example, this website has analysts' earnings data. What's the source of this and how ...
0
votes
0answers
53 views

For futures contracts, do we need to do price adjustment during live testing?

I am trying to do pair trading on a pair of future contracts, e.g. CME gold and silver. During the training of my trading model, I do forward adjustment on the pair of future contracts. Let the ...
0
votes
0answers
30 views

Solvency Problem for Financial Institutions

According to my finance lecture, the motivation for risk measures is grounded in the solvency problem: Risk measures are used to determine the amount of capital to avoid insolvency of the financial ...
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votes
0answers
39 views

Law of one price in continuous time

The law of one price (i.e. for assets $S^{(i)}$ and $S^{(j)}$, $S^{(i)}_T = S^{(j)}_T $ almost surely implies that $S^{(i)}_t = S^{(j)}_t $ almost surely for all $ 0 \leq t \leq T$) is known to hold ...
0
votes
0answers
45 views

How to generate jump times in in Multilevel path simulation for jump-diffusion SDEs?

I am trying to generate jump times in in Multilevel path simulation for jump-diffusion SDEs using the following MATLAB code: I used following Algorithm in Yuan Xia paper: But I have not reached ...
0
votes
0answers
13 views

How to simulate jump times in Multilevel path simulation for jump-diffusion SDEs?

How to simulate jump times in Multilevel path simulation for jump-diffusion SDEs in this pag ? Yuan Xia I used this code: ...
0
votes
0answers
21 views

What to do when I do not get enough fill in cash leg during cash - future arbitrage

Futures have fixed lot sizes in my exchange, but cash do not. When I am spread trading the cash - future pair, what should I do if I am unable to get enough fill on the cash side.
0
votes
0answers
16 views

dynamic programming with serially independent returns

Book suggests that "asset returns are assumed to be serially independent, so wealth is a single state connecting one period to the next". I understand path dependency is lost in case of serial ...
0
votes
0answers
78 views

What is the most elegant way to write a trading (or asset selection) algorithm in MATLAB, based on a simple criterion?

Assume a $T \times N$ matrix $X$ of values for an asset characteristic at time $t \in \{1,2,\dots,T \}$, where $T$ is the observation period in months and $N$ is the number of assets and a ...
0
votes
0answers
15 views

Are these nonstationary variables?

If I have understood correctly, computing the correlation of two nonstationary variables can lead to spurious results. For example, computing the correlation of two stock price time series would lead ...
0
votes
0answers
27 views

How to calculate the standard deviation of a 'deviation from a moving average'?

Say I have a vector of daily price changes for an asset and calculate the standard deviation of returns in the usual way. Let's call this result A. Now assume that for the same asset I also have a ...
0
votes
0answers
44 views

Any Simple Way to Prove Black Scholes Type Identies?

A certain complicated option pricing formula results in products of Black Scholes $N$ components like this: $-p_1N(d_1)N(d_6)+p_sN(d_2)N(d_5)>?0$ where $p_s>p_1$ Trying to find a simple way ...
0
votes
0answers
43 views

Cost of carry for posting bonds as collateral

Cost of carry for posting bonds as collateral How do you calculate cost of carry for posting bonds as collateral?
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votes
0answers
92 views

Interpretation of Cointegration results, pValues and t-Stat

This is a follow up to: Cointegration results interpretation validation? I ran another Engel Granger Test on a pair, The results I get: ...
0
votes
0answers
45 views

What interest rate dynamics would you suggest to simulate a single swap?

I need to calculate the Potential Future Exposure (PFE) for a single swap (not a portfolio). As far as I know, a stochastic model is needed to simulate the interest rate curves (from here). Could ...
0
votes
0answers
63 views

Is the Volatility of the Fx Inverse process same as Fx

Let St = Fx and St(Inverse) = 1/Fx. Do both of these have same volatility and if so how would you prove it?
0
votes
0answers
7 views

Foreclosure Implications on CMO Cash Flows

I have a simple homework project where I am to create some models to value a CMO. Please make any simplifying assumptions necessary to provide an answer. Prepayment is simple to account for. This ...
0
votes
0answers
39 views

Web Based Market Profile Code

I am looking for someone who knows of or has access to web based charting code using Market Profile. Does this exist out there? I would prefer the source code so I can make changes to it. Any ...
0
votes
0answers
36 views

volatility grouping

I was working on risk levels of a combined portolfio (includes options,futures as well as stock). While using greeks we can asses some value of a portolio, but when one needs to assess some kind of ...
0
votes
0answers
51 views

Sample long/short portfolio profit and loss template

Does anyone have a suggestion of where I might be able to find a profit and loss template for a long/short equity portfolio? Thank you in advance.
0
votes
0answers
95 views

Derivation of the formulas for the values of European asset-or-nothing and cash-or-nothing options

The asset-or-nothing European option pays at t = T the value of the stock when at time T that value exceeds or is equal to the exercise price E, and nothing if the value of the stock is below E. So, ...
0
votes
0answers
26 views

What is the intuition behind the relationship between herding and trade (or investment) size?

I am studying herding behavior among investors, in particular I found a u-shaped relationship between herding and trade (or investment) size. As such, traders with the smallest or the largest trades ...
0
votes
0answers
30 views

How to calculate intraday implied vol on the last day of trading an OTM option

i've been trading globex options on US Treasury futures, but my option calculator only takes the date as the time input..so on the last trading day, the model assumes all values are errors because the ...

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