Opening the door, the next market catalyst and a 29-hour holiday party?

Huge demand for DoorDash’s IPO today, with the stock surging upwards of $100 over its initial price range. We’ll have all the details.

Plus, sky-high valuations are triggering fresh warning signs for stocks, including sell signals according to one key metric. We’ll explain why.

And, in today’s Rapid Fire: a big day for Disney, Robinhood’s IPO potential and why office holiday parties are going to look very different this year.