I think the yield has worried investors. Some investors believe that it's a signal that a recession lies ahead. I believe that is a faulty interpretation.
The reason the (stock) market is struggling is that concerns about the economy and earnings are deepening, ... We don't see anything that says the current profit recession is going to end.
We are gradually, slowly building investor confidence that the profit recession will end, ... What's leading to the bullishness is not anything you are currently looking at. Earnings are dismal, but investors are becoming more optimistic that the profits recession will end.
When the markets struggled for a technical bounce in the morning, that was investors sending a message that we're either heading toward an economic recession or toward a profits recession.