Tesla (TSLA.O) shares fell nearly 20% this week, closing at $313.03 — the largest weekly drop since 2022. SpaceX (SPCX.O) closed at $115.07, its lowest level since the company's IPO last month. Bloomberg Billionaires Index shows Musk lost about $130 billion over five trading days after briefly becoming the first person to surpass $1 trillion in net worth a few weeks ago. Musk joked on social media that he is a "former trillionaire."

2026-07-26

Tesla (TSLA.O) shares fell nearly 20% this week, closing at $313.03 — the largest weekly drop since 2022. SpaceX (SPCX.O) closed at $115.07, its lowest level since the company's IPO last month. Bloomberg Billionaires Index shows Musk lost about $130 billion over five trading days after briefly becoming the first person to surpass $1 trillion in net worth a few weeks ago. Musk joked on social media that he is a "former trillionaire."