Hi guys,
If bought lots of OTM puts in the FTSE a couple of weeks ago paying only pennies. These have now really risen in value with the indices falls og the last few days so I have accrued a very large vega position on them.
Because i trade an overall "book" of options, i cannot simply sell them as i have sold against them at higher strikes, although not in equal measure, so i have a ratio spread of sorts and i need them as a hedge.
My question is two fold. Firstly:
1) How do i now neutralise my vega effectively. I am worried about the underlying staying here for a few days and the IV coming down, therefore crushing these puts. I cant just sell straddles or vol endlessly until my vega is neutral as it would require a colossal amount of margin.
2) . How is it best to manage vega at different (and especially) OTM strikes overall. The market can be trading at X on one day, you buy lots of cheap gamma OTM, either calls or puts, and then the underlying moves sharply meaning the once OTM options with no vega are now ATM and have huge vega, however, you know that should the underlying move back again, you will lose that vega. It seems a bit like having a high tide that recedes and I have always struggled to properly manage it.
Any help anyone can give i would be sincerely grateful.
hardtofin
If bought lots of OTM puts in the FTSE a couple of weeks ago paying only pennies. These have now really risen in value with the indices falls og the last few days so I have accrued a very large vega position on them.
Because i trade an overall "book" of options, i cannot simply sell them as i have sold against them at higher strikes, although not in equal measure, so i have a ratio spread of sorts and i need them as a hedge.
My question is two fold. Firstly:
1) How do i now neutralise my vega effectively. I am worried about the underlying staying here for a few days and the IV coming down, therefore crushing these puts. I cant just sell straddles or vol endlessly until my vega is neutral as it would require a colossal amount of margin.
2) . How is it best to manage vega at different (and especially) OTM strikes overall. The market can be trading at X on one day, you buy lots of cheap gamma OTM, either calls or puts, and then the underlying moves sharply meaning the once OTM options with no vega are now ATM and have huge vega, however, you know that should the underlying move back again, you will lose that vega. It seems a bit like having a high tide that recedes and I have always struggled to properly manage it.
Any help anyone can give i would be sincerely grateful.
hardtofin