let's head back to dan stesich in the pits of the cme. what does it look like tomorrow, dan? we went out where we left off. tomorrow pay attention to the economic data. institute of supply management. we'll get clues to the economy and possibly clues as to payroll on friday. that's what you watch. david: okay, dan ses system, cme. thanks very much. >> the tech sector bounce being back with yahoo!, facebook and microsoft all leading this rally today. david: let's head back to nicole petallides on the floor of the nyse with more details. >> david, this is such exciting sector with names on the move. let's take a look here. i can't up 3%, facebook up 2%, with microsoft a gain of 1 1/2%. there were drivers for these individual companies. for example, yahoo!, well there was a bank of america merrill lynch note out and this, they think that yahoo! could bout perform. don't forget as everybody how this alibaba ipo could help yahoo! going forward because they have a large stake in alibaba. facebook, there were talks today they are reportedly interested in buying a solar drone company