Physical crude oil and products trading
A chart with gaps is a good indication that its not worth daytrading; the spreads would be too wide. The deep out-of-the-money (OTM) options have less slippage, but the commissions will offset any profits or add to any losses you might have on a percentage basis. Deep in-the-money (ITM) arent the best either, as the spreads will start to widen on even the most liquid options.
Good luck to all you option daytraders-youll need it. A Comparison of Websites across Countries and Domains.