Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 2257

A contract that gives the owner the right, but not the obligation, to buy or sell a security at a fixed price in the future.

11 votes
4 answers
4k views

Why the interest rate for put-call parity is not constant?

I tried this with the SPX options with expiration Dec 2013. I expected to get a constant $e^{-rt}$, but I got a decreasing $e^{-rt}$ instead. Why is this? …
Victor's user avatar
  • 1,210
10 votes
2 answers
9k views

When to use Monte Carlo simulation over analytical methods for options pricing?

I've been using Monte Carlo simulation (MC) for pricing vanilla options with non-lognormal underlyings returns. … Computational costs aside, when to use MC simulation over analytical methods for options pricing? …
Victor's user avatar
  • 1,210
8 votes
1 answer
2k views

Implied volatility and greeks for american option with discrete dividends

What methods are available to calculate IV and greeks for an american option with discrete dividends, and how do they compare? Should I use Roll-Geske-Whaley and solve for a given option price?
Victor's user avatar
  • 1,210
2 votes
1 answer
1k views

Aprox intraday implied volatility using intraday option prices and EOD greeks

I have two options datasets: EOD IV and Greeks Tick option and underlying prices I'm looking to calculate IV for each tick. …
Victor's user avatar
  • 1,210
7 votes
4 answers
11k views

How to calculate the implied volatility using the binomial options pricing model

I want to calculate IV for american options with dividends. So far I have found algorithms to calculate the option price given a volatility. …
Victor's user avatar
  • 1,210