BIIB
$232.83 · +1.7% today · +4.8% 5d · +11.4% 3m · +60.9% 1y
Daily score57
Weekly score24
Long-term score88
Close
Scores (0–100)
Components — latest (2026-10-14)
Close
232.83
1D return
+1.7%
5D return
+4.8%
Rel volume
1.62
CMF 20
-0.10
OBV slope 20
-0.07
Up-vol ratio 10
0.42
Short ratio
0.67
Short ratio Δ
−1.7%
Persistence 10
0.00
Inflow mean 5d
-0.33
Inflow mean 60d
0.23
Momentum 12-1
+49.4%
% of 52w high
+100.0%
vs 200d
+18.0%
Volatility 60d
+26.2%
Dollar vol 20d
$285.50M
Insider buys 90d
$0
Insider buyers 90d
0.00
Revenue growth
+3.4%
Fundamentals — Biogen · Health Care
as of 2026-10-22- P/E
- 29.0
- P/B
- 1.99
- ROE
- 6.9%
- Operating margin
- —
- Debt / equity
- 0.39
- FCF yield
- 5.5%
- Years profitable
- 5/5
- BM score
- 59
- Moat flag
- No
Insider trades (Form 4)
| Filed | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-05 | Minor Lloyd | Director | Sell | 593 | $203.34 | $120.6K |
| 2026-08-05 | Minor Lloyd | Director | Sell | 593 | $200.96 | $119.2K |
Congress trades
| Filed | Traded | Member | Type | Owner | Amount | Lag | Source |
|---|---|---|---|---|---|---|---|
| 2026-10-07 | 2026-09-24 | Maria Elvira Salazar (FL27) | Sale (partial) | Self | $1,001 - $15,000 | 13 | |
| 2026-09-01 | 2026-08-18 | Kevin Hern (OK01) | Sale | Self | $1,001 - $15,000 | 14 | |
| 2026-07-02 | 2026-06-05 | Gilbert Cisneros (CA31) | Purchase | Self | $1,001 - $15,000 | 27 | |
| 2026-07-07 | 2026-06-02 | Maria Elvira Salazar (FL27) | Sale | Self | $15,001 - $50,000 | 35 | |
| 2026-06-08 | 2026-05-12 | Maria Elvira Salazar (FL27) | Purchase | Self | $1,001 - $15,000 | 27 | |
| 2026-06-08 | 2026-05-11 | Maria Elvira Salazar (FL27) | Purchase | Self | $50,001 - $100,000 | 28 | |
| 2026-06-08 | 2026-05-11 | Maria Elvira Salazar (FL27) | Purchase | Self | $1,001 - $15,000 | 28 | |
| 2026-02-13 | 2026-01-30 | Gilbert Cisneros (CA31) | Purchase | Self | $1,001 - $15,000 | 14 |
Source: U.S. House Clerk periodic transaction reports (STOCK Act). Disclosures lag trades.