https://finance.zacks.com/nasdaq-delisting-rules-7450.html
I think Blue Apron (APRN) listed too early. It's currently at $3 (from $10 at IPO).
By the way, why would you take financial advice from someone who spends 5 seconds thinking about your investment idea.
"Bear Sterns is fine!" @ $60 -> $4 (3 days later)
https://www.youtube.com/watch?v=-6u1kG7yuy4