14-Day RSI:
60.80-2.93(-4.60%)Summary
- As of today (October 8, 2025), BIIB stock 14-day relative strength index is 60.80, with the most recent change of -2.93 (-4.60%) on October 7, 2025.
- BIIB stock current 14-day RSI indicates the stock is neither oversold nor overbought.
Performance
BIIB RSI Chart
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Highlights
Range
BIIB 14-Day RSI Trends
| PeriodPeriod | 14-Day RSI14-Day RSI | PricePrice | 200-Day SMA200-Day SMA | 50-Day SMA50-Day SMA |
|---|---|---|---|---|
| 1D1 Day | -4.6% | -1.2% | +0.0% | +0.3% |
| 1M1 Month | -0.0% | +7.7% | -0.9% | +4.7% |
| 3M3 Months | +0.6% | +13.2% | -8.3% | +9.5% |
| 6M6 Months | +228.8% | +33.5% | -22.4% | -0.5% |
| YTDYTD | +36.8% | -0.5% | -32.0% | -14.9% |
| 1Y1 Year | +112.1% | -16.5% | -38.5% | -30.4% |
| 5Y5 Years | +5.4% | -47.0% | -54.0% | -50.4% |
BIIB 14-Day RSI Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | 74.24 | -18.1% | 42.32 | +43.7% |
| 3M | 3-Month | 74.24 | -18.1% | 37.79 | +60.9% |
| 6M | 6-Month | 74.24 | -18.1% | 18.49 | +228.8% |
| 1Y | 1-Year | 74.24 | -18.1% | 17.51 | +247.2% |
| 3Y | 3-Year | 74.98 | -18.9% | 17.51 | +247.2% |
| 5Y | 5-Year | 90.29 | -32.7% | 17.51 | +247.2% |
| All-Time | All-Time | 93.91 | -35.3% | 9.03 | +573.3% |
BIIB 14-Day RSI History
| Date | Value |
|---|---|
| 2025 | 60.80(+36.8%) |
| 2024 | 44.46(-29.6%) |
| 2023 | 63.11(+57.4%) |
| 2022 | 40.09(-17.6%) |
| 2021 | 48.66(+5.7%) |
| 2020 | 46.03(-11.5%) |
| 2019 | 52.01(+14.2%) |
| 2018 | 45.54(-2.4%) |
| 2017 | 46.64(+12.3%) |
| 2016 | 41.53(-31.4%) |
| 2015 | 60.53(+15.8%) |
| 2014 | 52.29(-3.9%) |
| 2013 | 54.42(+31.0%) |
| 2012 | 41.53(-13.0%) |
| 2011 | 47.75(-16.3%) |
| 2010 | 57.07(-26.0%) |
| 2009 | 77.09(+38.1%) |
| Date | Value |
|---|---|
| 2008 | 55.84(+68.9%) |
| 2007 | 33.06(-25.7%) |
| 2006 | 44.47(-22.6%) |
| 2005 | 57.43(-5.1%) |
| 2004 | 60.49(+23.8%) |
| 2003 | 48.88(+26.4%) |
| 2002 | 38.68(-24.9%) |
| 2001 | 51.50(+8.7%) |
| 2000 | 47.36(-37.3%) |
| 1999 | 75.53(+9.1%) |
| 1998 | 69.22(+46.3%) |
| 1997 | 47.30(-16.7%) |
| 1996 | 56.79(-12.0%) |
| 1995 | 64.56(+66.9%) |
| 1994 | 38.69(-17.0%) |
| 1993 | 46.59(+43.0%) |
| 1992 | 32.59(-28.1%) |
| 1991 | 45.32 |
FAQ
- What is Biogen Inc. 14-day relative strength index?
- What is the all-time high 14-day RSI for Biogen Inc.?
What is Biogen Inc. 14-day relative strength index?
The current 14-day RSI of BIIB is 60.80
What is the all-time high 14-day RSI for Biogen Inc.?
Biogen Inc. all-time high 14-day relative strength index is 93.91