Here are Wednesday's top research calls, including upgrades of HMS Holdings and Occidental Petroleum, and downgrades of Atlas Financial, Blackstone Mortgage Trust and Citrix.

Crypto firm Nexo is reviewing the assets of lender Vauld with the intent of acquiring the struggling crypto financial services company.

The legacy automaker has just made a decision that will affect consumers buying its electric vehicles via a lease.

A brief overnight inversion of the U.S. yield curve, as well as mounting signs of a near-term recession, have stocks on the back foot heading into the holiday-shortened week.