OT----Here you go there is plenty of stuff just google - How to trade gaps stocktrading- it is a tricky subject to explain---
http://stockcharts.com/school/doku.php?id=chart_school:trading_strategies:gap_trading_strategies
I look at each situation on it's own merits usually - this one could go either way - They don't have to be closed on the day - however usually sooner or later they get filled....
