Nikola shares are slumping. A report says the hydrogen-truck maker is nearing bankruptcy. - MarketWatch
1. Nikola Corp. nears bankruptcy amid ongoing restructuring discussions. 2. Shares plummeted 32% to 51 cents in premarket trading. 3. Past fraud accusations from Hindenburg Research significantly damaged investor confidence. 4. Founder Trevor Milton's conviction heightened scrutiny on the company's operations.