In trading on Wednesday, shares of bluebird bio Inc (Symbol: BLUE) crossed below their 200 day moving average of $139.23, changing hands as low as $138.19 per share. bluebird bio Inc shares are currently trading down about 9.5% on the day. The chart below shows the one year performance of BLUE shares, versus its 200 day moving average:

Looking at the chart above, BLUE's low point in its 52 week range is $87.49 per share, with $199.70 as the 52 week high point — that compares with a last trade of $139.39.
Click here to find out which 9 other stocks recently crossed below their 200 day moving average »
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.