Embattled EV maker Nikola files for Chapter 11 bankruptcy protection
1. Nikola filed for bankruptcy after failing to secure funding. 2. Company's peak valuation was over $30 billion in 2020. 3. Former CEO Trevor Milton was convicted of fraud. 4. Nikola produced only 600 trucks since 2022, many recalled. 5. Current cash reserves will last only until Q1 2025.