Discover market insights with Marathon Digital (MARA) receiving an upgrade from BTIG Research, targeting $27, and currently bouncing at $17.50 from its 50-day moving average. Get updates on Spirit Airlines (SAVE) facing challenges after the Department of Justice blocked its merger with JetBlue (JBLU), resulting in shares at Pandemic lows. Learn why all airline stocks, including SAVE, might be best kept off your portfolio. Stay informed on the soft performance of Chinese stocks Baidu (BIDU) and JD.com (JD) amid economic data indicating potential weakness, with a warning of a 10-15% target for lower prices on both stocks.