Good thursday morning. Welcome to squawk alley. With Morgan Brennan and jon fortt at the New York Stock Exchange we watch the markets being whipped by some of the trade headlines. We also have two big ipos in focus today as well. We await the first trade of smile direct club. Lets bring in bob pisani to talk about that and overall iep landscape. We heard valuation is not there, does this mean the ipo market is overrated. Slack, first earnings report, growth wasnt as strong as people thought, not a good idea, growth is not as strong. Some software companies, now theres jitteriness. This week we had three big names, all being upsized waiting for smile direct to open 19 to 22 pricing at 23 looks like and ten x genomics. Upped it to 38 it opened at 54 talking little more than a week ago, 31 to 35. We open at 55 a gene sequencing company, biotech is a hot space overall we wait tomorrow for cloud fair. Another software company, out there, Website Security and other things, was 10 to 12, 35 m