Use limit orders, put in a 200 share limit order in at 42.50 then put another limit order in for 200 shares at 42.75. Make them good til canceled.

KO currently consolidating between 39 & 40. Could go either way yet. Not sure what your entry price is, but it could be a stop limit if support level ends up failing. This is where those conditional order types come into play. One cancels another, one triggers another, etc.