10 things you need to know today (SPY, SPX, QQQ, DIA, FB, KATE, BABA)

Here is what you need to know.
Dow 20,000 remains elusive. The Dow Jones Industrial Average fell by 0.56% on Wednesday to finish at 19,833.68. It's on track to open little changed during what is likely to be a thin holiday trade.
US Treasurys are rallying. A modest bid has pushed US Treasury yields down by as much as 4 basis points in the belly of the curve and has the 10-year yield at 2.48%.
The US dollar is at a 2-week low. Early selling has the US dollar index down 0.6% at 102.72. The greenba