Biogen (BIIB) Stock

NASDAQ

$235.35

+1.08% Close Oct 15

BIIB stock daily candlestick chart with 50, 150 and 200-day moving averagesOpen interactive chart
One year of daily prices through Oct 15, 2026. The interactive chart has the full history.

BIIB stock price today

Last close
$235.35
Day range
$235.22 to $240.99
52-week range
$138.00 to $240.99
From 52-week high
−2.3%
Average volume (50 days)
967,106
1 week
+7.8%
1 month
+9.0%
3 months
+14.3%
Year to date
+33.7%
1 year
+62.0%
3 years
−10.9%
5 years
−18.2%

Is BIIB stock in an uptrend?

Yes, BIIB stock is in an uptrend: it meets the Minervini Trend Template criteria and neither Daily Pivot Breakout momentum filter is active. Price is above its 200-day moving average.

Daily Pivot momentum filters
0 of 2 active
100-day ROC
+21.5% filter at 40%: off
100-day EMA slope
+15.7% filter at 25%: off
Trend state
Uptrend
Minervini Trend Template
Met on Oct 15
50-day average
Above
150-day average
Above
200-day average
Above
200-day slope (1 month)
+2.64%
ATR (14) % of price
2.77%

Momentum filters from the Daily Pivot Breakout indicator: 100-day rate of change and 100-day EMA slope, each against its minimum.

BIIB support and resistance levels

LevelPriceFrom close
Daily Pivot resistance (pivot high)$230.49−2.1%
9-day EMA$228.42−2.9%
21-day EMA$225.04−4.4%
50-day SMA$219.18−6.9%
Latest Daily Pivot low$208.93−11.2%
30-week SMA$203.62−13.5%
150-day SMA$202.11−14.1%
200-day SMA$197.55−16.1%

Levels above the close act as resistance, levels below as support. Last close $235.35.

BIIB breakout and scanner signals

ScannerLast signal (free view, 5 sessions late)Past year
Daily Pivot BreakoutFeb 6, 20261
Minervini Trend TemplateOct 8, 2026New signal in the last 5 sessions. See it in the journal.56
Episodic PivotNone in the last year0
Ichimoku TK crossSep 22, 20263
9/21 EMA crossJul 29, 20262

BIIB seasonality by month

  1. Jan+1.5%50% up
  2. Feb−0.8%44% up
  3. Mar−1.5%52% up
  4. Apr−0.3%37% up
  5. May+3.0%67% up
  6. Jun+2.6%52% up
  7. Jul+2.8%63% up
  8. Aug+0.7%59% up
  9. Sep+1.8%52% up
  10. Oct+1.8%50% up
  11. Nov+2.1%58% up
  12. Dec+0.6%46% up

Average monthly return over 26+ years of stored daily closes, and the share of years each month closed higher.

BIIB bull and bear case

What looks strong

  • Met the Minervini Trend Template on 2026-10-15.
  • The 50, 150 and 200-day averages are stacked in uptrend order.
  • Price is above a rising 200-day moving average.
  • Price closed above its Daily Pivot resistance level.

What looks weak

  • Neither Daily Pivot momentum filter is active (100-day ROC 21.5%, 100-day EMA slope 15.7%; the filters need 40% and 25%).

Drawn only from the data on this page. Not a recommendation.

BIIB news and SEC filings, last 30 days

No SEC filings in the last 30 days.

BIIB valuation and fundamentals

Gross margin
–
Operating margin
–
Profit margin
–
Return on equity
–
Revenue growth (quarter, y/y)
–

Who owns BIIB?

Held by insiders
–
Held by institutions
–
Short interest (% of shares)
–

What does Biogen Inc. do?

Updated Oct 15, 2026. Prices and fundamentals: Source: Twelve Data. Filings and insider trades: SEC EDGAR. Charts: TradingView Lightweight Charts. Educational information, not investment advice.