BY THE NUMBERS

Stock futures were higher Tuesday, as investors continue to monitor the Russia-Ukraine war and look ahead to the Federal Reserve's widely expected interest rate hike Wednesday. A drop in oil prices lent support to stock futures. (CNBC)

* Treasury yields fall, but 10-year rate holds above 2.10% (CNBC)

The broad S&P 500 and tech-focused Nasdaq both fell in Monday's session, marking their seventh negative day out of the past eight. With its 2% decline Monday, the Nasdaq is firmly in a bear market, off about 22% from its November record. The Dow, which finished essentially flat Monday, and S&P 500 remain in correction territory.