Top 20 US stock transactions: Tesla rises over 4%. Tesla is expected to start limited production of humanoid robots next year. Tesla closed up 4.18%, with transactions of $17.528 billion. Tesla is expected to begin limited production of humanoid robots next year, with over 1000 Optimus robots at Tesla factories to assist humans in completing production tasks. The company stated that its goal is to significantly reduce the cost of robots from hundreds of thousands of dollars to one or two thousand dollars.