The closing price for Biogen (BIIB) in July 2007 was $56.54, on July 31, 2007. It was up 5.7% for the month. The latest price is $228.93.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
July 31 2007 | $56.10 | $57.26 | $55.43 | $56.54 | 8,459,200 |
July 30 2007 | $55.58 | $56.63 | $54.26 | $55.43 | 7,388,200 |
July 27 2007 | $57.51 | $58.02 | $56.52 | $57.01 | 5,877,300 |
July 26 2007 | $58.10 | $59.78 | $57.04 | $58.19 | 8,330,100 |
July 25 2007 | $56.94 | $59.49 | $56.26 | $59.01 | 10,262,200 |
July 24 2007 | $54.50 | $57.20 | $54.50 | $56.24 | 7,228,100 |
July 23 2007 | $54.61 | $55.39 | $54.02 | $54.75 | 4,418,600 |
July 20 2007 | $55.23 | $55.37 | $54.61 | $54.94 | 4,683,100 |
July 19 2007 | $55.22 | $55.52 | $54.10 | $55.02 | 5,124,500 |
July 18 2007 | $54.90 | $55.37 | $54.18 | $55.18 | 5,772,000 |
July 17 2007 | $55.35 | $55.40 | $54.72 | $54.76 | 5,653,500 |
July 16 2007 | $55.77 | $55.77 | $55.10 | $55.34 | 3,400,400 |
July 13 2007 | $55.30 | $55.92 | $55.20 | $55.92 | 2,258,200 |
July 12 2007 | $54.86 | $55.50 | $54.53 | $55.50 | 4,457,000 |
July 11 2007 | $54.55 | $54.86 | $54.40 | $54.85 | 2,682,100 |
July 10 2007 | $54.28 | $54.89 | $54.25 | $54.51 | 8,727,400 |
July 09 2007 | $54.11 | $54.90 | $53.91 | $54.78 | 3,411,600 |
July 06 2007 | $54.45 | $54.56 | $54.11 | $54.50 | 2,597,900 |
July 05 2007 | $54.32 | $54.68 | $53.50 | $54.45 | 3,287,600 |
July 03 2007 | $53.72 | $54.61 | $53.49 | $54.55 | 2,033,300 |
July 02 2007 | $53.50 | $53.85 | $53.24 | $53.81 | 4,294,600 |
Daily pricing data for Biogen dates back to 9/17/1991, and may be incomplete.