Core Viewpoint - Tesla's stock has experienced significant declines, with a 14% drop on a recent Monday, marking its worst day since September 2020, and a total loss of over 50% in value since December 2022, resulting in a market cap reduction of over $800 billion [1][2]. Group 1: Stock Performance - Tesla has concluded a seventh consecutive week of losses, the longest losing streak since its Nasdaq debut in 2010 [2]. - The stock peaked at $479.86 on December 17, 2022, but has since lost over 50% of its value [2]. - The Nasdaq index also fell 4.4%, its steepest decline since 2022, indicating a broader market slump [2]. Group 2: External Factors - Uncertainty regarding President Trump's tariff plans is contributing to the decline, as increased tariffs could impact production and lead to higher prices for automotive suppliers in key markets like Canada and Mexico [3]. - Musk's political involvement and rhetoric have led to brand erosion, as he is now the public face of the Trump administration's efforts to reduce government size and spending [4]. Group 3: Brand Image and Sales - Activism against Musk has resulted in protests and vandalism at Tesla facilities, which could negatively affect demand for Tesla vehicles [6]. - Analysts have reported a 50% drop in Tesla's new vehicle sales in Europe in January compared to the previous year, partly due to growing distaste for the brand [7]. - Despite the decline in Tesla's sales, the Model Y remains the best-selling battery electric vehicle globally, with overall electric vehicle sales increasing by 21% in January [8].