Speculation is about right. People are waiting for news that the facility is validated which will be huge. Also, we are suppose to hear something in the next few weeks about the H1N1 drug.
Guys, not sure if you are already aware but I am getting some good news on this stock via Google Alerts. If you have a gmail account, just go to http://www.google.com/alerts/ and add CVM; select every time a story posts. It should hit you everytime someone talks about CVM on the net.