Nasdaq

The German company offers rare disease genetic tests and services for clinical applications, as well as to support drug discovery and development programs.

Of the 29 companies in the index, 16 firms' share prices retreated while the other 13 saw their stock prices rise month over month.

Exagen, which develops and markets autoimmune tests, went public on the Nasdaq today and expects gross proceeds of $50.4 million from its IPO. 

Of the 27 companies in the index, 14 firms' stocks were down, while 13 companies' share prices increased.

The disclosure comes less than a week after the company said that it was out of compliance with the Nasdaq's minimum shareholder equity requirement.

Nasdaq told the company that as of June 30 its shareholder equity does not meet the minimum $2.5 million required for its shares to remain listed on the exchange.

Of the 27 companies in the index, 12 firms' share prices retreated last month, 14 companies' stocks increased, and one firm's share value was flat.

The company markets two tests for skin cancer, including DecisionDx-Melanoma for identifying high-risk Stage I and II cutaneous melanoma patients.

Nasdaq told the company that its shares have failed to meet a minimum $1 per share closing price for 30 consecutive days and may face delisting action.

Other big gainers last month included Accelerate Diagnostics and Natera, and share prices of 23 of the 27 companies in the index increased month over month.