Zosano Pharma Corp. received a notice from the Nasdaq Stock Market LLC for failing to meet the $1 minimum bid price listing requirement.
The company has 180 days, or until May 29, 2018, to regain compliance.
To regain compliance, the closing bid price of the company's common stock must meet or exceed $1 per share for a minimum of 10 consecutive business days during the 180-day period.
