Tesla stock was—very—weak again Tuesday as investors digested early-year sales data, trying to determine whether a drop was due to random fluctuations or a more serious problem, such as whether CEO Elon Musk’s political activities are turning off customers.

Tesla stock is crashing today, dropping over 8% and slipping below the $1 trillion valuation for the first time in three months. The stock decline is driven by multiple factors, including falling sales in Europe,

Sales in Europe collapsed 45% year-over-year in January, with just 9,945 vehicles soldits worst performance in the region in years. In the U.S., Tesla's share of the battery-electric vehicle (BEV) market tumbled from 59% to 45%,

Many Massachusetts residents say they're unlikely to buy another Tesla and want to get rid of the one they have.