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BIIB
Biogen Inc. Common Stock
stock NASDAQ

Market Open

Mar 16, 2026 9:35:55 AM EDT

182.54USD+0.545%(+0.99)18,606

180.24Bid 185.27Ask 5.03Spread

Pre-market

Mar 12, 2026 8:46:30 AM EDT

189.00USD+2.217%(+4.10)0

After-hours

Mar 13, 2026 4:07:30 PM EDT

181.53USD+0.011%(+0.02)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Mar 20, 2026 Mar 27, 2026 Apr 2, 2026 Apr 10, 2026 Apr 17, 2026 Apr 24, 2026 May 1, 2026 Jun 18, 2026 Jul 17, 2026 Sep 18, 2026 Oct 16, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Jun 17, 2027 Jan 21, 2028

ITM/OTM for Jan 15, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1,722	1,998	49	5,250

BIIB Jan 15, 2027 Exp. - Volume by Strike

Puts

Calls

BIIB Jan 15, 2027 Exp. - Open Interest by Strike

Puts

Calls

BIIB Jan 15, 2027 Exp. - Max Pain @ $150.00

Puts

Calls

BIIB Jan 15, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
300 C	2.40	-35.14%	3	119	03-11	BIIB270115C00300000
290 C	3.78	-10.00%	20	35	11-17	BIIB270115C00290000
280 C	7.20	+18.81%	12	14	02-06	BIIB270115C00280000
270 C	8.13	+201.11%	3	28	02-12	BIIB270115C00270000
260 C	5.48	-13.15%	5	104	03-12	BIIB270115C00260000
250 C	8.50	-30.10%	5	456	03-10	BIIB270115C00250000
240 C	10.29	-6.45%	2	175	03-10	BIIB270115C00240000
230 C	14.77	-13.12%	3	314	02-25	BIIB270115C00230000
220 C	15.16	-19.36%	2	130	03-09	BIIB270115C00220000
210 C	22.40	-9.68%	16	220	02-25	BIIB270115C00210000
200 C	25.38	-9.36%	1	241	03-02	BIIB270115C00200000
195 C	26.61	-20.80%	10	22	02-26	BIIB270115C00195000
190 C	27.50	-11.92%	10	53	03-12	BIIB270115C00190000
185 C	30.80	-6.38%	4	87	03-12	BIIB270115C00185000
180 C	36.00	-10.58%	2	530	03-11	BIIB270115C00180000
175 C	37.87	-11.93%	1	151	03-10	BIIB270115C00175000
170 C	36.79	-5.67%	4	56	03-03	BIIB270115C00170000
165 C	34.37	+5.24%	2	15	01-30	BIIB270115C00165000
160 C	47.30	+13.29%	1	42	03-10	BIIB270115C00160000
155 C	48.88	-12.68%	1	34	03-04	BIIB270115C00155000
150 C	53.00	+4.95%	1	372	02-11	BIIB270115C00150000
145 C	51.52	-0.92%	2	28	12-11	BIIB270115C00145000
140 C	57.56	-4.07%	3	60	02-04	BIIB270115C00140000
135 C	72.81	+13.94%	5	33	02-24	BIIB270115C00135000
130 C	70.04	+4.69%	1	141	03-11	BIIB270115C00130000
125 C	55.91	-13.79%	1	10	01-14	BIIB270115C00125000
120 C	72.00	-11.55%	5	54	03-13	BIIB270115C00120000
115 C	89.00	+129.38%	1	4	02-17	BIIB270115C00115000
110 C	80.74	+56.02%	2	9	11-25	BIIB270115C00110000
105 C	75.14	+7.73%	1	10	12-10	BIIB270115C00105000
100 C	90.30	-13.20%	1	28	03-13	BIIB270115C00100000
95 C	60.77	+1.47%	1	4	10-21	BIIB270115C00095000
90 C	111.00	+13.00%	1	41	02-23	BIIB270115C00090000
85 C	72.50	+1.61%	1	49	10-30	BIIB270115C00085000
80 C	107.80	+51.83%	2	17	11-26	BIIB270115C00080000
75 C	121.00	+49.38%	1	18	02-27	BIIB270115C00075000
70 C	115.00	+41.71%	1	11	02-04	BIIB270115C00070000
65 C	68.40	+7.04%	2	1	05-23	BIIB270115C00065000
60 C	137.00	+17.67%	5	4	02-19	BIIB270115C00060000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
300 P	170.50	0%	5	0	04-02	BIIB270115P00300000
290 P	0	0%	0			BIIB270115P00290000
280 P	0	0%	0			BIIB270115P00280000
270 P	0	0%	0			BIIB270115P00270000
260 P	110.09	0%	1	1	01-13	BIIB270115P00260000
250 P	60.30	0%	2	2	02-17	BIIB270115P00250000
240 P	0	0%	0			BIIB270115P00240000
230 P	60.00	-8.47%	10	12	12-11	BIIB270115P00230000
220 P	69.00	+3.05%	4	1	12-16	BIIB270115P00220000
210 P	33.70	-58.01%	5	6	02-12	BIIB270115P00210000
200 P	28.40	-49.29%	2	9	02-27	BIIB270115P00200000
195 P	24.13	-39.68%	2	8	02-24	BIIB270115P00195000
190 P	25.98	-12.35%	3	3	02-05	BIIB270115P00190000
185 P	22.58	-18.48%	4	7	01-08	BIIB270115P00185000
180 P	17.00	-12.37%	122	317	02-24	BIIB270115P00180000
175 P	18.30	-13.15%	2	92	03-12	BIIB270115P00175000
170 P	21.20	-15.20%	1	11	01-21	BIIB270115P00170000
165 P	15.40	-18.95%	1	62	03-03	BIIB270115P00165000
160 P	11.77	-11.50%	3	121	02-26	BIIB270115P00160000
155 P	9.75	-22.00%	4	179	02-06	BIIB270115P00155000
150 P	9.40	+4.44%	7	324	02-26	BIIB270115P00150000
145 P	7.90	-4.82%	1	64	03-11	BIIB270115P00145000
140 P	7.00	+1.45%	5	46	02-26	BIIB270115P00140000
135 P	5.40	-14.29%	4	77	02-06	BIIB270115P00135000
130 P	8.50	+20.74%	5	119	02-02	BIIB270115P00130000
125 P	6.75	+22.95%	1	64	03-10	BIIB270115P00125000
120 P	6.00	+29.59%	1	137	03-10	BIIB270115P00120000
115 P	4.50	-5.46%	1	494	12-22	BIIB270115P00115000
110 P	2.60	-10.65%	1	1,041	03-11	BIIB270115P00110000
105 P	2.30	-8.00%	1	823	03-11	BIIB270115P00105000
100 P	2.10	-11.02%	1	1,077	03-06	BIIB270115P00100000
95 P	4.54	-16.54%	1	69	10-20	BIIB270115P00095000
90 P	2.00	-18.70%	1	22	11-25	BIIB270115P00090000
85 P	3.63	-22.77%	25	39	09-29	BIIB270115P00085000
80 P	2.64	+57.14%	6	17	02-03	BIIB270115P00080000
75 P	1.90	-1.04%	1	31	01-06	BIIB270115P00075000
70 P	0.52	-75.00%	1	12	01-14	BIIB270115P00070000
65 P	2.70	-22.86%	1	1	05-27	BIIB270115P00065000
60 P	0.69	-42.50%	10	11	09-16	BIIB270115P00060000