Quote from mizhael:
Could you please shed some lights on me about how to decide the timing of entering and exiting an option trade?
Timing the markets is one of the most difficult things a person can try to do. A few claim they are skilled at this, but I have my doubts.
Your goal is to learn to use options; to understand the strategies; to be able to quantify the risk and reward potential of any trade and decide if that potential is suitable for you and your investment objectives.
It's great to have the math background, but trading options is about <i>trading</i>. Please do not make the mistake of believe your background gives you such a huge edge that you don't have to pay close attention to what you are doing.
Learning when to apply a specific strategy is part of the learning process. It takes some time and some practice. Consider paper trading. It's not for sissies who are afraid to use real money. It's for people who are too smart to use real money b4 they are ready to trade.
Here's my feeling: Enter a trade when the risk/reward profile makes a position that is comfortable to own.
Exit a position when it is no longer comfortable. that means either a) you've made so much that there is little profit potential remaining and holding is not worth the risk; or b) the current risk is too great and you are no longer residing within your comfort zone.
You can forget about arbitrage. These situations do not last very long and you will never find them quickly enough to make the trade.
Mark
http://blog.mdwoptions.com/options_for_rookies/
