I really appreciate your post. This is turning out to be an excellent thread. Thank you
@qlai.
I do want to repeat a couple of comments I posted several times prior:
1. Long run I think
@Wheezooo is correct, if I mechanically trade volatility, theta, gamma... the market is too efficient, I will not come out ahead. I sold covered calls, cash secured puts for six months in 2013 (trade small, trade often, hundreds of trades) and had no profits to show. Perhaps time period was too short or sample size too small?
2. I was able to make money trading options only when I had a correct opinion of the underlying direction, or market. I thought butterfly trades could be different. So far, no cigar.
However, you have given me some food for thought and some homework to do. I thank you for the suggestion.
Best regards,