Questions tagged [swaption]

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0answers
42 views

Swaption extrapolation

I have some ATM swaption volatilities with the following characteristics: (-IBOR) payment frequency: 1M Underlying swap maturities (tail): 1Y, 2Y, 5Y, 10Y, 15Y and 20Y Swaption expiries: 1M, 3M, 6M, ...
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39 views

Greeks of caps,floors and swaptions

I will have an interview for a junior position as interest rates volatility trader. I would like ask you some questions about greeks of caps floors and swaptions. Are Caps vega positive? Are floors ...
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0answers
23 views

Swaption model giving flat bachelier implied curve

I am working on interest rate models and was curious to Know if there exists a model giving a constant surface of implied volatilities. The implied volatiliy is taken as a normal (bachelier) ...
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0answers
32 views

Free swaps/swaptions data

I would like to play around a bit with some yield curve models. I am looking for a way to get a hold of free swaps/swaptions data. Obviously, the quality does not have to be super good, I am merely ...
6
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3answers
493 views

Trading desk assumes zero percent discount rate?

All the swaption and option models I have encountered at my employer's trading desks have assumed a zero percent discount rate. I have proposed using the LIBOR curve, but management responded that &...
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1answer
56 views

Swaption on Forward-Starting Swap “Replication”?

Lately I was thinking about forward-starting swaptions vs. options on forward-starting swaps a bit, and I started wondering about the following: Suppose we are at time $T_0$ (today) and we want to ...
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0answers
51 views

How to interpolate implied swaption volatilities between maturities for SABR?

I want to interpolate the swaption volatility surface (fixed tenor) in the maturity dimension. I have volatility smiles at times T1 and T2, and would like to get the smile at time T with T1<T<T2 ...
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1answer
78 views

Swaption decomposition - forward options and option on options

I am following through the book "An Introduction to Financial Derivatives" by Salih Neftci. According to the book, a swap can be decomposed into cash flows from forwards and options. I am ...
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0answers
195 views

Volatility adjustment for SOFR/OIS caplet referencing LIBOR vol

Suppose that today the price of a 3m LIBOR caplet with 6m expiry has been calibrated with a particular implied volatility. How would one go about thinking about an adjustment to that volatility to ...
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2answers
490 views

What are “greeks” in general for non-standard options (swaptions, capfloors, etc)

I know what greeks are for standard options: just take the derivative with respect to some parameter, like spot, time, rate, etc. But how does one calculate greeks for swaptions and capfloors? I was ...
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0answers
94 views

Hull white model calibration - constant mean reverse factor and sigma

I setup a HW 1F model using Monte Carlo simulation with constant mean reversion and volatility factors. When I calibrate to a series of swaptions ( 1x4yr;2x3yr;3x2yr;4x1yr),the last three swaption ...
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27 views

What is the meaning of these parameters in the Valuation class?

I am studying the valuation engine for a typical IR Swaption named G2SwaptionEngine. The class reference is available in : https:...
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1answer
57 views

Replication of European swaption

Suppose we have a European payer swaption with 5-year maturity and 10-year tenor. The underlying is clearly the 10-year tenor payer swap. Does it mean that to replicate the swaption I need to ...
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1answer
270 views

Instrument valuation using Monte Carlo simulation with Quantlib

I am looking for some example to value an American swaption using monte carlo simulation of ...
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0answers
41 views

VolCube in RQuantLib

Working with RQuantLib for the first time and trying to understand how the Swaption Vol Cube is being built. I am looking at volCF2CubeK.R file and my general understanding is that we are collecting ...
2
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1answer
265 views

Pricing Swaption Analytically using Libor Market Model

I was asked the following question in a recent interview: "(i) Express a forward swap rate in terms of forward Libor rates. (ii) Apply Ito's lemma to this expression to derive the process for the ...
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1answer
267 views

QuantLib Swaption Vol Cube

I am currently trying to price swaptions under QuantLib/Python using a volatility cube using ql.SwaptoinVolCube2. From the documentation: ...
3
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3answers
408 views

Which measure is used to price a swap?

When we value the floating leg of a standard vanilla swap, we replace the expectation of the future floating rates by the forward rates known today. However my understanding is that the forward rate ...
3
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2answers
185 views

RFR discounting - swaption compensation

Later this month the discount rate for EUR interest rate instruments changes from Eonia to EuroSTR. In October SOFR replaces EFFR. These changes will affect the value of uncleared swaptions and ...
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1answer
150 views

Historical PNL using Taylor Expansion for Gamma Ladders

I have DV01 and Gamma Ladder for IR Swaptions and the historical market data of the underlying swap curve. Can someone please help me understand how to calculate historical PNL using taylor expansion ...
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36 views

Black model with negative strike price

Whats the issue if we try to price a swaption with a negative strike using Black model?
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1answer
94 views

Inequality involving Co-Terminal/Co-Initial American vs Bermudan Swaptions

Let us consider a payment schedule $\mathcal{P}:=\{t_1,\dots,t_n\}$ which has a corresponding fixing schedule $\mathcal{F}:=\{t_0,\dots,t_{n-1}\}$. We have a series of co-terminal and co-initial swaps ...
2
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1answer
79 views

What is the industry standard model for pricing Swaptions during this time of negative interest rates, normal model or shifted log-normal model?

I have referred to the some of the well known papers but none of them has a clear answer for my question. I know that both of these models have some disadvantages but, what is the industry standard ...
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1answer
82 views

Swaptions vols,object using quantlib xl

How can I build a good vol surface using QuantlibXl? My goal is to price a swaption 5 year with option maturity 1Y1M. The data are:
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2answers
152 views

Normal vs. Lognormal Greeks for Negative Rates Options

My understanding is that for some of the G10 currencies with negative rates (CHF, EUR), Swaption and Cap / Floor prices are quoted in terms of BOTH, normal and log-normal Vols. That in itself is not ...
2
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1answer
505 views

How to compute forward swap rates?

I am trying to compute shocks on the forward swap rates based on shocks to the swap rate curve (aiming at repricing consistently a set of swaps and swaptions based on a shock to the swap curve): It ...
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1answer
40 views

Call Probability of European callable IRS

When pricing a callable IRS (say only one call date) with a diffusion model (e.g. HW 1F) with a Montecarlo resolution, one can get the call probability on the call date versus maturing the date (which ...
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0answers
86 views

How to use quantlib Excel for valuation of european swaption with vol surface to calibrate?

I would like to replicate the following Bloomberg pricer in quantlib using Quantlib xl. Is it possible? Thanks
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1answer
320 views

Swaption Vol surface

¿How can I get the implied vol from a swaption when I have a vol surface with the maturity of the option and the tenor of the swap? For example I want to know what is the volatility for a swaption ...
3
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1answer
127 views

Implied/Realised Vol ratio for negative rates?

I'm trying to calculate the implied vs realised vol ratio for different swaptions across major currencies. This works fine for the likes of USD and GBP as rates are positive. However I'm struggling ...
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1answer
106 views

Why does changing the evaluationDate multiple times lead to a performance lag?

I am simulating an swaption strategy through time. Following the examples in the Python Quantlib cookbook, as I progress through time I am updating the internal evaluation date ...
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1answer
790 views

European Swaption Pricing Using Normal volatilities

On page 6 of this paper a forumla is given for payer swaptions, I am just wondering what is the formula for receiver? My implementation of the formula for payer and receiver is here, but I am not ...
3
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1answer
365 views

QuantLib: Which CalibrationHelper to use for Normal Volatilities

I am using the SwaptionHelper class to create the swaptions. Reading the documentation: https://www.quantlib.org/reference/class_quant_lib_1_1_swaption_helper.html I realize that one of the ...
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1answer
204 views

Constructing Daily Term Structure

I am very new to QuantLib and am trying to do Swaption Model calibration following the example here:http://gouthamanbalaraman.com/blog/short-interest-rate-model-calibration-quantlib.html Appreciate ...
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0answers
538 views

Swaptions on SONIA/SOFR/ESTR

Given that LIBOR is being decommissioned and we must start building liquidity in swaptions on the OIS swaps, how do we price them? i.e. If I have a swaption on SONIA/SOFR/ESTR etc how does the pricing ...
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1answer
255 views

What happens to both sides of an inflation swap agreement if there is deflation?

If there is deflation does the Inflation receiver not only pay the fixed leg but also receives a reduced CPI? I.e. does he lose twice?
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0answers
86 views

PV01 of physically-settled swaption

Can we say that the PV01 of the physically-settled swaption is equal to the annuity / discount factor?
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0answers
57 views

PV01 of Physically settled Swaptions contrat

Can you please help me figure out how to find PV01 Physically settled Swaptions contract 20Y30Y with fwd rate 0.01974 with fixed freq=2, using ACT/360 with 02/08/2019 -> 02/08/2039 and 02/08/2069 ...
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1answer
119 views

Hedging convexity for long-dated fixed cashflows

I'm wondering what are the different ways of hedging the convexity in fixed long-dated cashflows (maturity > last liquid point). Also, if you'd say receiver swaptions would be the way to go, could you ...
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0answers
68 views

Swaption pricing and strategies

I am looking for resources (books, papers, websites, etc.) that deal with Vanilla and Exotic swaptions from a more advanced and quantitative perspective. I am interested in both the pricing side (e.g. ...
3
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1answer
549 views

What is upper left vol?

First time question, so please let me know if you have feedback for how I am asking. I am reading a market research piece and it makes reference to the performance of "vol, particularly the upper ...
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2answers
2k views

Forward swap rate calculation from the market

Following my question Swaption valuation across time using vcub where I wanted to know how to value a swaption across time using bloomberg's vcub, I remark that I have to calculate myself the ...
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1answer
975 views

Swaption valuation across time using vcub

On Bloomberg one has access to the rates vol cube with the VCUB function. For a given currency, today, one sees Black implied volatilities for swaptions of various expiries and strikes, for forward ...
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0answers
3k views

Swaption : Bloomberg Black implied volatility quotes and pricing in the Black model

I used a lot Bloomberg's VCUB for data, but never used its integrated swaption pricer "Quick Pricer for Swaptions", nor Bloomberg's "full" swaption pricer from "SWPM -OV". I am retrospectively quite ...
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1answer
528 views

Bermudan Swaption

Is there an equation of the kind of call-put parity for Bermudean swaptions ? (maybe an inequality ) Is there an intuitive description of what would be an optimal exercise moment ? Intuitively I ...
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0answers
151 views

SABR for swaptions

We calibrate SABR on each expiry and tenor combination using market data. (e.g. 1mx10y, 3mx10y etc.) Then how about the non-standard expiry like 2.5mx10y? Do I linear interpolate the alpha, beta, rou ...
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1answer
967 views

Volatility surface for Swaptions

I understand the volatility surface for swaption is built using implied vols of ATM swaptions. I had a question on the instruments that are used. Should the instruments used change depending on the ...
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0answers
161 views

Moneyness for Cancellable Swaps

Hi I wanted to know we can assess the moneyness of Cancellable swaps? For example, I have a swap where I am paying the fixed rate and also have an option to cancel this option. How do I assess the ...
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1answer
57 views

Port a model dependent swaption sensitivity to a new model

I have a short rate model in which I have (among others) the following metric (for leverages) for a swaption : $$L = \frac{\frac{\partial}{\partial r}V_0^{\textrm{Swaption}}}{\frac{\partial}{\partial ...
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1answer
353 views

Can the value of a swaption at any time become more negative than the swaption premium?

I am interpolating swaption values as a function of parallel shifts in interest rate and have come across some peculiar shaped options among the data I have at hand. Here is an example of a simple ...