Costco, Rivian, Signature Bank, Sweetgreen

Shoppers wearing face masks leave a Costco wholesale store in Washington, D.C. Ting Shen | Xinhua News Agency | Getty Images Check out the companies making headlines in midday trading. Costco — The st...

Tesla, Sweetgreen, Gap and more

Take a look at some of the biggest movers in the premarket: Tesla (TSLA) — Shares fell 1.2% in premarket trading after CEO Elon Musk challenged the United Auto Workers union to try and organize his co...

Stocks making the biggest moves after hours: Gap, Broadcom and more

Here are the stocks making notable moves in extended trading. Broadcom — The chip stock rose more than 3% in extended trading on Thursday after Broadcom beat estimates on the top and bottom lines for ...