phil streible in the pits of cme. phil, you heard nicole petallides say you could see this from the minute opening bell rang. could you blame china, europe or something else. what are you blaming for this big rout today? >> i saw the news this morning and saw market action, so i saw red tie here today. you have a lot of things going on. problems over in china. they're increasing number of stocks you can sell from nine hundred to 1100. a lot of concern about margin. you can see they're looking for pull back in their markets. chance for greece to exit could be early as next friday all the way out to may 9th. a lot of people throw out different dates there. s&p was able to hold on to a couple critical key levels like 2080. that is key level of support. we saw the dow continue to hold that slightly positive mark. so some people will remain somewhat comfortable with the market here. today was definitely a shock across the market. david: kevin, put overseas stuff aside for a second, talk about what happened domestically. we