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Biogen Inc. logo

Biogen Inc. (BIIB) stock Relative Strength Index

14-Day RSI

60.952.01-3.19%

Summary

Current Value
As of today, BIIB 14-day RSI is 60.95, down -3.19% on
Current Value Category
Based on its current 14-day relative strength index, BIIB falls into the strengthening momentum 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 RSI60.95-3.2%+71.5%-12.2%+9.3%+57.7%+39.4%+4.4%
Price$194.13-0.8%+18.1%+15.6%+10.3%+42.0%-30.3%-30.3%
200-Day SMA$149.98+0.2%+4.7%+10.1%+6.2%-20.7%-38.5%-45.2%
50-Day SMA$179.30+0.1%+3.2%+19.7%+7.1%+22.1%-37.0%-31.4%
Beta0.600.0%+1.7%+7.1%+5.3%+7.1%-34.1%-29.4%
ATR$5.89-4.2%+7.6%+17.6%+41.8%+39.9%-21.7%-22.3%
10-Day Volatility56.53%-0.9%+24.6%+141.9%+231.4%+55.4%+77.7%+243.9%
1-Month Volatility41.93%-1.6%+22.3%+72.0%+94.6%+43.9%+60.1%+28.4%
3-Month Volatility35.76%+0.1%+21.5%+7.2%+38.4%+42.2%+40.4%+30.1%
1-Year Volatility34.29%+0.2%+3.7%+7.0%+5.9%+35.8%-31.5%-49.3%

RSI Highs

BIIB 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M74.19-17.9%
3M79.99-23.8%
6M79.99-23.8%
1Y79.99-23.8%
3Y79.99-23.8%
5Y90.29-32.5%
All93.91-35.1%

RSI Lows

BIIB 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M35.55+71.5%
3M35.55+71.5%
6M35.55+71.5%
1Y18.49+229.6%
3Y17.51+248.1%
5Y17.51+248.1%
All9.03+575.0%

RSI History

DateValueChange
60.95+9.3%
55.76+25.4%
44.46-29.6%
63.11+57.4%
40.09-17.6%
48.66+5.7%
46.03-11.5%
52.01+14.2%
45.54-2.4%
46.64+12.3%
41.53-31.4%
60.53+15.8%
52.29-3.9%
54.42+31.0%
41.53-13.0%
47.75-16.3%
57.07-26.0%
77.09+38.1%
DateValueChange
55.84+68.9%
33.06-25.7%
44.47-22.6%
57.43-5.1%
60.49+23.8%
48.88+26.4%
38.68-24.9%
51.50+8.7%
47.36-37.3%
75.53+9.1%
69.22+46.3%
47.30-16.7%
56.79-12.0%
64.56+66.9%
38.69-17.0%
46.59+43.0%
32.59-28.1%
45.32-

FAQ

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

    As of today, BIIB 14-day RSI is 60.95

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

    Based on its current 14-day relative strength index, BIIB falls into the strengthening momentum 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/875045/000087504526000013/0000875045-26-000013-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/875045/000087504526000013/0000875045-26-000013-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