street. this is the first time in history that we ve seen the dow close with a net change of 400 points or more for a few days. you can see the volatility on the screen there. taking a step back, what stands out most to you about this week? reporter: how many were participating in it, jenna. volume, which is an indication of how many people are buying and selling shares will almost assuredly hit a record or close to a record that goes back to the october 2008 meltdown. that shows you the volatility and just the skittishness that was here and everywhere. this is a global phenomenon. what was going on here was going on everywhere, particularly in the european markets. they were far more volatile than our markets if you can believe it. all on growing concern that despite the gains we saw yesterday and today hope they continue, knock on wood, there is a real concern we are not out of the wao dz. we cling on good information that shows that not all the news is bad, retail sales
network. we re going to so the audience what it looked like on wall street. this is the first time in history that we ve seen the dow close with a net change of 400 points or more for a few days. you can see the volatility on the screen there. taking a step back, what stands out most to you about this week? reporter: how many were participating in it, jenna. volume, which is an indication of how many people are buying and selling shares will almost assuredly hit a record or close to a record that goes back to the october 2008 meltdown. that shows you the volatility and just the skittishness that was here and everywhere. this is a global phenomenon. what was going on here was going on everywhere, particularly in the european markets. they were far more volatile than our markets if you can believe it. all on growing concern that despite the gains we saw yesterday and today hope they continue, knock on wood, there is a real concern we are not out of the wao dz. we cling on goo