Market Catalysts host Julie Hyman tracks several of the day's top trending stock tickers, including bitcoin's (BTC-USD) rebound back above $91,000, Rivian (RIVN) getting a price target raise by Needham analysts after the EV maker announced a new AI chip and plans for full-self driving features, and UBS (UBS) shares moving on easier capital rules by Swiss regulators. To watch more expert insights and analysis on the latest market action, check out more Market Catalysts.