nyse broker ted weisberg is surprised by the market's resiliency. but says he finds the recent volatility very troubling. >> the volatility, to me, simply says that there's no confidence. yes, the market's had a dramatic move off the lows, but for the most part, this move has not be accompanied by a lot of volume on the upside of the swing. >> reporter: still, the question is whether stocks can maintain their non-stick status? experts say that will depend on the quality of corporate profits. we'll get that news starting in about three weeks. according to thomson reuters, which tracks earnings data, wall street will not be disappointed by first quarter results. s&p 500 firms are expected to show profit growth of 13.6% for q-1. that number has steadily improved from october of last year. strategist nick colas expects earnings season will be a good stretch for the stock market, as long as profits are boosted by more than just cost-cutting. >> investors now are looking for revenue growth. they want to see actual top line expansion, better business, bett