What is the current MACD of BIIB?

As of today, BIIB MACD is $3.58

What is the current MACD signal of BIIB?

As of today, BIIB MACD signal is $2.69

What is the current MACD histogram of BIIB?

As of today, BIIB MACD histogram is $0.89

Biogen Inc. (BIIB) Stock MACD History & Chart Since 1991

MACD

$3.58$0.30+9.29%

September 28, 2026

Summary

Current Value: As of today, BIIB MACD is $3.58, up +9.29% on September 28, 2026
1-Month High: BIIB MACD is currently -16.36% below its 1-month high of $4.28 set on August 28, 2026
1-Year High: BIIB MACD is currently -56.17% below its 1-year high of $8.17 set on November 28, 2025
1-Month Low: BIIB MACD is +154.44% above its 1-month low of $1.41 reached on September 18, 2026
1-Year Low: BIIB MACD is +225.76% above its 1-year low of -$2.85 reached on April 13, 2026

MACD Chart

Performance

BIIB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD	Sep 28, 26	$3.58	+9.3%	-16.4%	+6.5%	+89.0%	+549.1%	+242.6%	+128.7%
MACD Signal	Sep 28, 26	$2.69	+9.0%	-24.6%	+20.4%	+10.3%	+55.8%	+190.9%	+123.9%
MACD Histogram	Sep 28, 26	$0.89	+10.1%	+24.8%	-20.8%	+264.6%	+175.9%	+99.5%	+172.4%
Price	Sep 28, 26	$228.69	+0.5%	+4.7%	+5.9%	+29.9%	+66.5%	-11.3%	-19.7%
14-Day RSI	Sep 28, 26	63.87	+1.7%	+9.6%	+19.9%	+14.5%	+3.1%	+45.4%	+168.9%
ATR	Sep 28, 26	$5.72	-1.0%	-2.3%	-14.2%	+37.9%	+47.6%	+28.7%	-29.8%
Beta	Sep 28, 26	0.33	-2.9%	+17.9%	+3.1%	-42.1%	-45.9%	-64.5%	-52.2%
10-Day Volatility	Sep 28, 26	20.46%	-0.5%	-34.2%	-48.1%	+19.9%	+35.7%	+38.3%	+16.3%
50-Day SMA	Sep 28, 26	$213.41	+0.2%	+2.9%	+10.6%	+27.5%	+57.1%	-19.4%	-34.4%
20-Day SMA	Sep 28, 26	$219.76	+0.2%	+3.5%	+11.1%	+24.8%	+55.6%	-15.2%	-28.3%
50-Day EMA	Sep 28, 26	$214.71	+0.3%	+3.4%	+10.7%	+27.8%	+56.6%	-19.1%	-32.6%
20-Day EMA	Sep 28, 26	$220.66	+0.4%	+3.2%	+11.0%	+26.3%	+57.7%	-14.9%	-27.5%

MACD Highs

BIIB MACD Highs Comparison
Period	High	Date	Current
1M	$4.28	Aug 28, 26	-16.4%
3M	$5.46	Jul 2, 26	-34.5%
6M	$5.46	Jul 2, 26	-34.5%
1Y	$8.17	Nov 28, 25	-56.2%
3Y	$8.17	Nov 28, 25	-56.2%
5Y	$15.77	Oct 6, 22	-77.3%
All	$34.96	Jun 15, 21	-89.8%

MACD Lows

BIIB MACD Lows Comparison
Period	Low	Date	Current
1M	$1.41	Sep 18, 26	+154.4%
3M	$0.02	Jul 27, 26	>+9999.0%
6M	-$2.85	Apr 13, 26	+225.8%
1Y	-$2.85	Apr 13, 26	+225.8%
3Y	-$8.21	Nov 14, 23	+143.6%
5Y	-$12.83	Dec 7, 21	+127.9%
All	-$25.57	Apr 1, 19	+114.0%

MACD History

Date	Value	Change
Sep 28, 2026	$3.58	+89.0%
Dec 31, 2025	$1.90	+150.2%
Dec 31, 2024	-$3.78	-164.1%
Dec 31, 2023	$5.89	+269.8%
Dec 31, 2022	-$3.47	-71.2%
Dec 31, 2021	-$2.03	-15.8%
Dec 31, 2020	-$1.75	-158.4%
Dec 31, 2019	$3.00	+137.7%
Dec 31, 2018	-$7.95	-1,210.5%
Dec 31, 2017	$0.72	+120.9%
Dec 31, 2016	-$3.43	-167.6%
Dec 31, 2015	$5.07	-0.4%
Dec 31, 2014	$5.09	+42.5%
Dec 31, 2013	$3.57	>+9,900.0%
Dec 31, 2012	$0.02	+130.0%
Dec 31, 2011	-$0.05	-108.4%
Dec 31, 2010	$0.65	-61.3%
Dec 31, 2009	$1.67	+83.3%

Date	Value	Change
Dec 31, 2008	$0.91	+123.8%
Dec 31, 2007	-$3.81	-2,288.4%
Dec 31, 2006	-$0.16	-130.0%
Dec 31, 2005	$0.53	-69.1%
Dec 31, 2004	$1.73	+791.6%
Dec 31, 2003	$0.19	+119.7%
Dec 31, 2002	-$0.98	-185.9%
Dec 31, 2001	$1.14	+71.9%
Dec 31, 2000	$0.67	-79.4%
Dec 31, 1999	$3.23	+453.6%
Dec 31, 1998	$0.58	+642.5%
Dec 31, 1997	-$0.11	-286.1%
Dec 31, 1996	$0.06	-82.6%
Dec 31, 1995	$0.33	+2,282.2%
Dec 31, 1994	-$0.02	+16.0%
Dec 31, 1993	-$0.02	+50.1%
Dec 31, 1992	-$0.04	+37.8%
Dec 31, 1991	-$0.06	-

FAQ

What is the current MACD of BIIB?: As of today, BIIB MACD is $3.58

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

$2.69$0.22+9.04%

September 28, 2026

Summary

Current Value: As of today, BIIB MACD signal is $2.69, up +9.04% on September 28, 2026
1-Month High: BIIB MACD signal is currently -29.94% below its 1-month high of $3.84 set on September 4, 2026
1-Year High: BIIB MACD signal is currently -63.40% below its 1-year high of $7.35 set on December 5, 2025
1-Month Low: BIIB MACD signal is +38.63% above its 1-month low of $1.94 reached on September 21, 2026
1-Year Low: BIIB MACD signal is +220.81% above its 1-year low of -$2.23 reached on April 17, 2026

Performance

BIIB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Signal	Sep 28, 26	$2.69	+9.0%	-24.6%	+20.4%	+10.3%	+55.8%	+190.9%	+123.9%
MACD	Sep 28, 26	$3.58	+9.3%	-16.4%	+6.5%	+89.0%	+549.1%	+242.6%	+128.7%
MACD Histogram	Sep 28, 26	$0.89	+10.1%	+24.8%	-20.8%	+264.6%	+175.9%	+99.5%	+172.4%
Price	Sep 28, 26	$228.69	+0.5%	+4.7%	+5.9%	+29.9%	+66.5%	-11.3%	-19.7%
14-Day RSI	Sep 28, 26	63.87	+1.7%	+9.6%	+19.9%	+14.5%	+3.1%	+45.4%	+168.9%
ATR	Sep 28, 26	$5.72	-1.0%	-2.3%	-14.2%	+37.9%	+47.6%	+28.7%	-29.8%
Beta	Sep 28, 26	0.33	-2.9%	+17.9%	+3.1%	-42.1%	-45.9%	-64.5%	-52.2%
10-Day Volatility	Sep 28, 26	20.46%	-0.5%	-34.2%	-48.1%	+19.9%	+35.7%	+38.3%	+16.3%
50-Day SMA	Sep 28, 26	$213.41	+0.2%	+2.9%	+10.6%	+27.5%	+57.1%	-19.4%	-34.4%
20-Day SMA	Sep 28, 26	$219.76	+0.2%	+3.5%	+11.1%	+24.8%	+55.6%	-15.2%	-28.3%
50-Day EMA	Sep 28, 26	$214.71	+0.3%	+3.4%	+10.7%	+27.8%	+56.6%	-19.1%	-32.6%
20-Day EMA	Sep 28, 26	$220.66	+0.4%	+3.2%	+11.0%	+26.3%	+57.7%	-14.9%	-27.5%

MACD Signal Highs

BIIB MACD Signal Highs Comparison
Period	High	Date	Current
1M	$3.84	Sep 4, 26	-29.9%
3M	$4.24	Jul 7, 26	-36.6%
6M	$4.24	Jul 7, 26	-36.6%
1Y	$7.35	Dec 5, 25	-63.4%
3Y	$7.35	Dec 5, 25	-63.4%
5Y	$13.57	Oct 19, 22	-80.2%
All	$28.76	Jun 21, 21	-90.7%

MACD Signal Lows

BIIB MACD Signal Lows Comparison
Period	Low	Date	Current
1M	$1.94	Sep 21, 26	+38.6%
3M	$0.65	Jul 28, 26	+314.4%
6M	-$2.23	Apr 17, 26	+220.8%
1Y	-$2.23	Apr 17, 26	+220.8%
3Y	-$7.05	Nov 20, 23	+138.1%
5Y	-$11.96	Oct 5, 21	+122.5%
All	-$22.18	Apr 5, 19	+112.1%

MACD Signal History

Date	Value	Change
Sep 28, 2026	$2.69	+10.3%
Dec 31, 2025	$2.44	+152.3%
Dec 31, 2024	-$4.66	-202.1%
Dec 31, 2023	$4.57	+365.6%
Dec 31, 2022	-$1.72	+61.3%
Dec 31, 2021	-$4.44	-118.2%
Dec 31, 2020	-$2.03	-151.1%
Dec 31, 2019	$3.98	+156.0%
Dec 31, 2018	-$7.10	-499.4%
Dec 31, 2017	$1.78	+145.1%
Dec 31, 2016	-$3.95	-215.5%
Dec 31, 2015	$3.42	-44.9%
Dec 31, 2014	$6.20	+23.4%
Dec 31, 2013	$5.02	+429.9%
Dec 31, 2012	$0.95	+1,073.4%
Dec 31, 2011	$0.08	-90.7%
Dec 31, 2010	$0.87	-35.1%
Dec 31, 2009	$1.34	+45.1%

Date	Value	Change
Dec 31, 2008	$0.93	+127.1%
Dec 31, 2007	-$3.42	-2,609.4%
Dec 31, 2006	$0.14	-76.3%
Dec 31, 2005	$0.58	-66.9%
Dec 31, 2004	$1.74	+440.3%
Dec 31, 2003	$0.32	+126.9%
Dec 31, 2002	-$1.20	-192.9%
Dec 31, 2001	$1.29	+2.5%
Dec 31, 2000	$1.26	-41.3%
Dec 31, 1999	$2.14	+260.5%
Dec 31, 1998	$0.59	+542.6%
Dec 31, 1997	-$0.13	-976.5%
Dec 31, 1996	$0.02	-93.8%
Dec 31, 1995	$0.25	+1,828.7%
Dec 31, 1994	-$0.01	-88.2%
Dec 31, 1993	-$0.01	-238.2%
Dec 31, 1992	$0.01	+107.8%
Dec 31, 1991	-$0.07	-

FAQ

What is the current MACD signal of BIIB?: As of today, BIIB MACD signal is $2.69

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

$0.89$0.08+10.05%

September 28, 2026

Summary

Current Value: As of today, BIIB MACD histogram is $0.89, up +10.05% on September 28, 2026
1-Month High: BIIB MACD histogram is currently at its 1-month high
1-Year High: BIIB MACD histogram is currently -62.75% below its 1-year high of $2.39 set on February 9, 2026
1-Month Low: BIIB MACD histogram is +184.47% above its 1-month low of -$1.06 reached on September 10, 2026
1-Year Low: BIIB MACD histogram is +139.42% above its 1-year low of -$2.26 reached on January 20, 2026

Performance

BIIB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Histogram	Sep 28, 26	$0.89	+10.1%	+24.8%	-20.8%	+264.6%	+175.9%	+99.5%	+172.4%
MACD	Sep 28, 26	$3.58	+9.3%	-16.4%	+6.5%	+89.0%	+549.1%	+242.6%	+128.7%
MACD Signal	Sep 28, 26	$2.69	+9.0%	-24.6%	+20.4%	+10.3%	+55.8%	+190.9%	+123.9%
Price	Sep 28, 26	$228.69	+0.5%	+4.7%	+5.9%	+29.9%	+66.5%	-11.3%	-19.7%
14-Day RSI	Sep 28, 26	63.87	+1.7%	+9.6%	+19.9%	+14.5%	+3.1%	+45.4%	+168.9%
ATR	Sep 28, 26	$5.72	-1.0%	-2.3%	-14.2%	+37.9%	+47.6%	+28.7%	-29.8%
Beta	Sep 28, 26	0.33	-2.9%	+17.9%	+3.1%	-42.1%	-45.9%	-64.5%	-52.2%
10-Day Volatility	Sep 28, 26	20.46%	-0.5%	-34.2%	-48.1%	+19.9%	+35.7%	+38.3%	+16.3%
50-Day SMA	Sep 28, 26	$213.41	+0.2%	+2.9%	+10.6%	+27.5%	+57.1%	-19.4%	-34.4%
20-Day SMA	Sep 28, 26	$219.76	+0.2%	+3.5%	+11.1%	+24.8%	+55.6%	-15.2%	-28.3%
50-Day EMA	Sep 28, 26	$214.71	+0.3%	+3.4%	+10.7%	+27.8%	+56.6%	-19.1%	-32.6%
20-Day EMA	Sep 28, 26	$220.66	+0.4%	+3.2%	+11.0%	+26.3%	+57.7%	-14.9%	-27.5%

MACD Histogram Highs

BIIB MACD Histogram Highs Comparison
Period	High	Date	Current
1M	$0.89	Sep 28, 26	at high
3M	$1.91	Jun 30, 26	-53.4%
6M	$1.91	Jun 30, 26	-53.4%
1Y	$2.39	Feb 9, 26	-62.8%
3Y	$3.54	Dec 14, 23	-74.8%
5Y	$7.91	Oct 3, 22	-88.7%
All	$16.22	Jun 10, 21	-94.5%

MACD Histogram Lows

BIIB MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$1.06	Sep 10, 26	+184.5%
3M	-$1.81	Jul 15, 26	+149.4%
6M	-$1.81	Jul 15, 26	+149.4%
1Y	-$2.26	Jan 20, 26	+139.4%
3Y	-$2.85	Oct 30, 23	+131.3%
5Y	-$3.11	Dec 9, 22	+128.7%
All	-$11.65	Mar 25, 19	+107.7%

MACD Histogram History

Date	Value	Change
Sep 28, 2026	$0.89	+264.6%
Dec 31, 2025	-$0.54	-161.3%
Dec 31, 2024	$0.88	-33.3%
Dec 31, 2023	$1.32	+175.7%
Dec 31, 2022	-$1.75	-172.5%
Dec 31, 2021	$2.41	+746.3%
Dec 31, 2020	$0.29	+128.9%
Dec 31, 2019	-$0.99	-16.3%
Dec 31, 2018	-$0.85	+20.2%
Dec 31, 2017	-$1.06	-304.7%
Dec 31, 2016	$0.52	-68.6%
Dec 31, 2015	$1.65	+249.4%
Dec 31, 2014	-$1.11	+23.6%
Dec 31, 2013	-$1.45	-55.6%
Dec 31, 2012	-$0.93	-589.2%
Dec 31, 2011	-$0.14	+40.3%
Dec 31, 2010	-$0.23	-170.2%
Dec 31, 2009	$0.32	+2,045.8%

Date	Value	Change
Dec 31, 2008	-$0.02	+95.8%
Dec 31, 2007	-$0.39	-33.1%
Dec 31, 2006	-$0.30	-580.5%
Dec 31, 2005	-$0.04	-162.0%
Dec 31, 2004	-$0.02	+87.1%
Dec 31, 2003	-$0.13	-160.1%
Dec 31, 2002	$0.21	+249.4%
Dec 31, 2001	-$0.14	+75.7%
Dec 31, 2000	-$0.59	-154.4%
Dec 31, 1999	$1.09	>+9,900.0%
Dec 31, 1998	-$0.01	-140.8%
Dec 31, 1997	$0.03	-37.0%
Dec 31, 1996	$0.04	-49.8%
Dec 31, 1995	$0.08	+9,488.9%
Dec 31, 1994	-$0.00	+91.4%
Dec 31, 1993	-$0.01	+74.9%
Dec 31, 1992	-$0.04	-451.3%
Dec 31, 1991	$0.01	-

FAQ

What is the current MACD histogram of BIIB?: As of today, BIIB MACD histogram is $0.89

MACD Histogram Formula

Histogram = MACD − Signal

Data Sources & References

BIIB Official Website www.biogen.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/875045/000087504526000013/0000875045-26-000013-index.htm
BIIB Profile on Yahoo Finance finance.yahoo.com/quote/BIIB
BIIB Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/biib