Tesla stock has now fallen by a fifth this year. Analysts say Elon Musk's involvement with DOGE is affecting sales and investors are taking notice.

Tesla saw its market capitalization fall below the symbolic $1 trillion mark on Tuesday as shares plunged 8.39% to $302.80, bringing the company’s valuation to $948.81 billion.

The market is going through a rough patch, and for some former high-flying assets, the sell-offs are becoming very pronounced ...