The stock of Tesla (NASDAQ: TSLA) has been on a bit of a winning streak. Shares have soared by more than 15% in just the last week. That streak looks to be coming to an end today, though. Tesla stock was trading down 4.

Tesla stock rose early Thursday as investors wondered what the company—and shares—would be like without CEO Elon Musk at the helm. It wouldn’t be good. Shares of the electric vehicle maker were up 1.1% at $285.

Tesla (TSLA) is denying a new report that its board of directors explored replacing Elon Musk as chief executive.