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How do i calculate breakeven black scholes volatility for 12 monthly option to hedge a yearly option?

If I own a 1 year call option of 30 black scholes implied vol and i want to hedge it by periodically selling 12 monthly option of same strike, how can i calculate minimum vol needed on monthly option ...
Aaksh's user avatar
  • 1
1 vote
0 answers
71 views

We can forecast the direction of (constant maturity) implied vol of various indices well. Is that useful?

We've been financial building ML models for years, and have multiple portfolios live - but we're new to the volatility space, none of us are options traders. How could we effectively use implied vol ...
Mark's user avatar
  • 111
2 votes
0 answers
145 views

question on risk reversal P/L example in Euan Sinclair's book 'positional option trading'

I am reading Euan's book, ‘positional option trading’ and have a question about risk reversal P/L example. Here is description 'Consider a 1-month risk reversal on a \$100 stock. The 20-delta put (91 ...
fred222's user avatar
  • 21
1 vote
0 answers
101 views

What's a sensible way to measure correlation in the volatility surface?

Lets say I construct a parametrisation of the volatility surface that lets me infer dynamics i.e correlation between strike vol. Is computing the sample correlation (after controlling for spot-vol ...
j bloggs's user avatar
3 votes
3 answers
692 views

Are there any books/articles on how to use options to be long volatility (implied or realized)? [duplicate]

Given the market turmoil of late I have become fixated with this idea of using options to be long volatility (realised and implied). However, I dont know where to start, what to read, who to follow ...
AShortSqueeze's user avatar
22 votes
2 answers
32k views

Gamma Pnl vs Vega Pnl

Why does Gamma Pnl have exposure to realised volatility, but Vega Pnl only has exposure to implied volatility? I am confused as to why gamma pnl is affected (more) by IV and why vega pnl isnt affected ...
Trajan's user avatar
  • 2,662
7 votes
4 answers
890 views

Implied volatility of a complex options position

Assume I have a "complex" options position like a straddle, strangle, or iron condor. In other words, several options traded together as a single position against one underlying asset (not a basket ...
strimp099's user avatar
  • 2,126
6 votes
2 answers
6k views

Why a calendar spread is a preferred strategy in a low volatility period

What is it about a calendar spreads opposed to other spreads (e.g vertical spread) that makes it such a popular strategy for a period of low implied volatility? Is it that when low volatility turns ...
Victor123's user avatar
  • 1,404
10 votes
2 answers
3k views

How to calculate the most realistic historical option prices with additional publicly available parameters

This is a follow up question of this one. My aim is to create the most realistic historical option prices possible with publicly available data. I want to do this for backtesting purposes. The ...
vonjd's user avatar
  • 27.7k