Seen this kind of churning in february and march. Kept accumulating in January. a few days, weeks even of sideways trading, then the thing just sky rockets out of no where in Feb. wondering if the same things is happening now, only time will tell.
BMSN does have a way of taking off when we least expect it. Lets see how she does when the big PR's come in. I think we will then have a better perspective of how the stock will behave.
Its definitely going to take some whales to get in, then they attract more whales, the only way to beat the mm's is with whales who are willing to hold. I think FDA status will definitely start attracting some big pocket big money investors.