$赛托瑞医疗(CYTX)$ Cytori can avoid delisting under Nasdaq rules by achieving a market value of at least $50 million for 10 consecutive business days by May 19, 2015. If it fails, the company may be eligible for an additional 180 days in which to meet the requirement, subject to Nasdaq's discretion.

In its filing, Cytori said it plans to monitor the stock price for "a reasonable period" to see if the price rebounds from its recent decline. In addition, Cytori will consider other options to regain compliance.