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Sanjay's user avatar
Sanjay's user avatar
Sanjay
  • Member for 7 years, 11 months
  • Last seen more than a month ago
6 votes
2 answers
3k views

Interpertation of delta hedge error in Black Scholes

5 votes
4 answers
14k views

Calculate strike from Black Scholes delta

4 votes
1 answer
155 views

Compute distribution of a stochastic variable

4 votes
1 answer
426 views

Are extended SABR models useful for options with non-negative underlying

4 votes
1 answer
589 views

How to determine the order of convergence of the Euler-Maruyama method?

4 votes
1 answer
3k views

Understanding the ZABR model (an extension of SABR)

4 votes
2 answers
543 views

Simulation scheme for SABR beside the standard Euler discretization

4 votes
0 answers
271 views

The error term of Hagan's approximation of Black's vol in SABR

3 votes
2 answers
634 views

Does high levels of vol-of-vol parameter in SABR lead to Arbitrage? (Something seems wrong with Hagans formula)

3 votes
1 answer
208 views

$\beta = 1$: Simulation of SABR and whether a solution is *exact*

3 votes
1 answer
109 views

How to check if $ E [\exp \{ \int_0^t \frac{Y_u^2}{1+Y_u^2}du \}]< \infty $

3 votes
3 answers
196 views

How to prove that $X_s=\int^s_0 f(u)dW_u$ is independant from $X_t-X_s$

3 votes
1 answer
191 views

Value-at-Risk for a portfolio model with Gearing

3 votes
1 answer
153 views

Characteristic function and distribution of a random variable

2 votes
1 answer
357 views

Brownian motion. Solve stoc. integral by using Ito's lemma

2 votes
1 answer
712 views

SABR model: from calibration to mapping the smile/skew in a graph

2 votes
1 answer
2k views

SABR in FX market: Advantages / disadvantages

2 votes
0 answers
81 views

Taylor expansion of stochastic variables with dynamics of the form $dX_t=b(\sigma_t,X_t)dW_t$

1 vote
0 answers
35 views

Why do simulation schemes have difficulty in pricing options with low spots?

1 vote
1 answer
2k views

Example of complex structured products on FX market?

1 vote
0 answers
223 views

School project about Black Scholes with stochastic volatility

1 vote
1 answer
358 views

Volatility Smile/skew in volatile markets

1 vote
2 answers
137 views

Is a wiener proces measurable? (exercise from Bjork)

1 vote
1 answer
2k views

Call option with underlying following a Bachelier process

1 vote
1 answer
3k views

Bachelier model call: computation of delta of a call option

1 vote
1 answer
2k views

Deriving Delta Hedge error in the B-S setup (part 2)

1 vote
0 answers
104 views

Mean-cVaR model: How can one include transaction cost

1 vote
0 answers
708 views

Is SABR being used in practice for Equity options

1 vote
1 answer
1k views

Free E-books for students on Volatility Models

0 votes
1 answer
229 views

Scenario generation for Value at risk: How to interpret the scenarios