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Biogen Inc. logo

Biogen Inc. (BIIB) stock Relative Strength Index

14-Day RSI

68.624.64+7.25%

Summary

Current Value
As of today, BIIB 14-day RSI is 68.62, up +7.25% on
Current Value Category
Based on its current 14-day relative strength index, BIIB falls into the overbought category
1-Year High
BIIB 14-day RSI reached a 1-year high of 79.99 on
1-Year Low
BIIB 14-day RSI reached a 1-year low of 18.49 on

RSI Chart

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Series
SUGGESTED SERIES

Performance

BIIB Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI68.62+7.3%-4.6%+12.9%+23.1%+46.9%+46.1%+28.2%
Price$186.91+2.4%+3.1%+22.8%+6.2%+22.0%-33.1%-25.4%
200-Day SMA$141.96+0.2%+2.5%+4.9%+0.6%-28.2%-39.1%-49.2%
50-Day SMA$169.91+0.4%+7.6%+22.3%+1.5%+5.7%-41.0%-32.3%
Beta0.570.0%-1.7%-6.6%0.0%-6.6%-37.4%-36.0%
ATR$4.82+0.9%-3.3%+2.8%+16.2%+36.0%-35.6%-23.2%
10-Day Volatility27.48%+5.6%-4.2%-53.3%+61.1%+42.1%+21.1%+59.5%
1-Month Volatility28.51%+1.5%+13.5%-35.9%+32.3%+28.8%+42.5%+86.1%
3-Month Volatility26.02%+0.6%-20.2%-30.6%+0.7%+17.6%-6.3%-76.1%
1-Year Volatility32.75%+0.2%+1.1%+2.3%+1.1%+30.1%-35.6%-52.6%

RSI Highs

BIIB 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M71.96-4.6%
3M79.99-14.2%
6M79.99-14.2%
1Y79.99-14.2%
3Y79.99-14.2%
5Y90.29-24.0%
All93.91-26.9%

RSI Lows

BIIB 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M47.41+44.7%
3M45.81+49.8%
6M37.79+81.6%
1Y18.49+271.1%
3Y17.51+291.9%
5Y17.51+291.9%
All9.03+659.9%

RSI History

DateValueChange
68.62+23.1%
55.76+25.4%
44.46-29.6%
63.11+57.4%
40.09-17.6%
48.66+5.7%
DateValueChange
46.03-11.5%
52.01+14.2%
45.54-2.4%
46.64+12.3%
41.53-

FAQ

  • What is the current 14-day RSI of BIIB?

    As of today, BIIB 14-day RSI is 68.62

  • What 14-day RSI category does BIIB fall into?

    Based on its current 14-day relative strength index, BIIB falls into the overbought category

  • What is BIIB 14-day RSI 1-year high?

    BIIB 14-day RSI reached a 1-year high of 79.99 on November 28, 2025

  • What is BIIB 14-day RSI 1-year low?

    BIIB 14-day RSI reached a 1-year low of 18.49 on April 8, 2025

Data Sources & References

  1. BIIB Official Website www.biogen.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/875045/000087504525000049/0000875045-25-000049-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/875045/000087504525000009/0000875045-25-000009-index.htm
  4. BIIB Profile on Yahoo Finance finance.yahoo.com/quote/BIIB
  5. BIIB Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/biib