Biogen Stock (BIIB)

Track Biogen stock through TheStreet Pro's latest coverage, including articles, Daily Diary mentions, TheStreet Pro portfolio activity, contributor watchlist signals, and Pro price levels.

At close
$199.15
+0.24 (+0.12%)
Jul 10, 4:00 PM ET
After-hours
$199.10
-0.05 (-0.03%)
Jul 10, 7:58 PM ET
$140$160$180$200Jul '25Sep '25Dec '25Feb '26Apr '26Jul '26
Market Cap
$29.40B
P/E Ratio
21.3x
1Y Return
+47.16%
EPS (TTM)
$9.32