eastern time they'll speak with wells fargo cfo john shrewsberry.santelli has numbers on confidence. >> we want to make sure we bring you the viewers this. it's pretty important. our preliminary october read, so it can change, came in at 87.9. now, that is the lowest level of confidence from university of michigan this year. as a matter of fact, you have to go back to september of last year to find a lower number. so of course we want to monitor that and try to put ourselves in investors' minds that fill out that survey because we know the equity's been a bit squeamish lately. carl, kayla, back to you. >> thanks so much, rick santelli. we'll see you again soon. when we come back on "squawk on the street," corporate tax loopholes, our sarah eisen sat down exclusively with treasury secretary jack lew to break down the new inversion rules and much more. plus, we'll hear from the ceo of energy giant exelon straight ahead. you're watching "squawk on the street." ♪ amazing sleep stays with you all day and all night. with sleep number, you choose the exact