Quote from jllm03:
The 7-10 days is what I have observed to work out for me. This will limit the amount of time I am exposed to the short call and will have the greatest amout of time decay applied each day until exp.....just my opinion...
Have you actually traded this strategy? From experience I know how stingy the MM's are on bid and ask the last week of trading
So getting good fills may be a problem