ONVO - Organovo down 11% after hours on tepid FQ4 results extended timeline for liver tissue patch May, 22 2019 04:23 PM Organovo Holdings Inc. Micro cap Organovo (NASDAQ:ONVO) is off 11% after hours in reaction to its preliminary fiscal Q4 results. Highlights:More news on: Organovo Holdings, Inc., Healthcare stocks news, Stocks on the move, Read more ...