Earlier quoted context omitted.
There's a margin on TSLA stock at $112 or $115; Like some other commentator said as well - he collateralled TSLA stock to take a loan to buy Twitter.
his margin call level is not public right?
But you do know “things” have a way to find path to get in public :-). Also, as stated in the following article, Tesla filed with SEC how much of stock was used and you can use the timing to find the stock price during the period of acquisition.
https://www.newsweek.com/elon-musk-facing-margin-call-tesla-...