PTI - AVGR - TEUM all have news 760k micro float with gap up in chart http://globenewswire.com/news-release/2018/03/21/1443516/0/en/Avinger-Enters-into-Settlement-Agreement-for-All-Outstanding-Securities-Class-Action-Litigation.html https://finviz.com/quote.ashx?t=AVGR&ty=c&ta=1&p=d