Two days in a row where the SPX is selling off, and today, if the weakness can hold, would be the biggest sell-off since March 8th. 

Some selling would definitely be in order here and continued selling today will be flashing sell signals across a lot of indicators. 

So saddle up, if we are putting in a top here, and going to see some selling in the days ahead, then the setups listed below will come in awfully handy. 

Here's the trade setups: