Stocks were rising Monday as trade talks between the U.S. and China resumed in London. These shares were making moves:Tesla rose 1.4% to $299.24 after closing up 3.8% on Friday. Shares of the electric-vehicle company ended the week with a loss of nearly 15%—the stock’s worst weekly decline since the week ended Oct.

Bloomberg journalists discuss today's biggest winners and losers in the stock market. Listen for analysis on the companies making news on Wall Street.

The U.S. chip maker agreed to buy U.K.-listed semiconductor company AlphaWave IP (UK:AWE) for [about $2.4 billion](