technology stocks that we've talked many times about, and also we saw u.s. treasury bond yields rise sharply, and then midway through the day we saw a complete undoing of those trades and ultimately the tech-heavy nasdaq index end hire and ten-year treasury yield ended the day slightly lower. this morning u.s. futures indicate a positive start to today's trading session. it appears to be continuing into today's session. investors will be turning their attention to jerome powell, a nomination hearing before the senate banking committee, and tomorrow, the u.s. inflation data that is certain to come through. >> we'll certainly be watching that. goldman sachs is saying it expects the federal reserve to raise interest rates four times this year, up from three last week. what's fueling that change. >> well, this is pretty big news yesterday. investors across the globe are trying to determine, trying to predict what the federal reserve is going to do this year.