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.
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