stockNASDAQ: BIIB • Today's Updates
Biogen Stock
Biogen is a biotechnology pioneer discovering and developing therapies for neurological and neurodegenerative diseases.
✓ Latest Close USD
$220.83
Latest session close
$-3.68vs period start
Period Return % % GAIN
-1.64%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$225.8 / $219.82
Period range envelope
$5.98channel spread
Total Volume SHARES
1.02M
Period turnover
Avg: 507.8K/dLiquidity
Price & Performance Trajectory
Interactive time series. Toggle metrics in scorecards above to customize chart views.
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(2 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Sep 03, 2026 | $224.51 | +0.83% | $225.80 | $221.23 | 550.7K |
| Sep 04, 2026 | $220.83 | -1.64% | $223.78 | $219.82 | 464.8K |