Check out the companies making headlines before the bell. American Airlines – Shares gained more than 4% after TD Cowen upgraded the airline to a buy from a hold rating and lifted its price target to a Wall Street high. The new target implies roughly 47% upside from Friday’s close. FuboTV – The streaming provider rose more than 165% after the company confirmed it struck a deal to combine its online live TV businesses with Walt Disney . The new venture, which will include Disney’s Hulu + Live TV business, will be 30% owned by Fubo and 70% by Disney and form the second-largest digital pay-TV provider after YouTube TV. Boeing – The aircraft stock added about 2% before the opening bell after an upgrade to overweight at Barclays. Analyst David Strauss said a tough 2024 for Boeing stock could give way for a rebound in the new year on strong deliveries and production. Citigroup – The stock added 2% on the back of an upgrade at Barclays to overweight from equal weight . The firm cited an improved outlook for large-cap banks and believes Citi may be at a turning point after posting annual revenue growth and positive operating leverage for its businesses. Chip stocks – Shares of chip stocks rose on Monday following contract electronics giant …