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BIIB
Biogen Inc. Common Stock
stock NASDAQ

Market Open

Jul 30, 2026 11:45:28 AM EDT

205.41USD-1.882%(-3.94)265,777

194.75Bid 215.07Ask 20.32Spread

Pre-market

Jul 30, 2026 9:28:30 AM EDT

205.00USD-2.078%(-4.35)727

After-hours

Jul 29, 2026 4:39:30 PM EDT

209.23USD-0.055%(-0.12)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Jul 31, 2026 Aug 7, 2026 Aug 14, 2026 Aug 21, 2026 Aug 28, 2026 Sep 4, 2026 Sep 11, 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 Sep 11, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
0	0	0	0

BIIB Sep 11, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
280 C	0	0%	0			BIIB260911C00280000
275 C	0	0%	0			BIIB260911C00275000
270 C	0	0%	0			BIIB260911C00270000
265 C	0	0%	0			BIIB260911C00265000
260 C	0	0%	0			BIIB260911C00260000
255 C	0	0%	0			BIIB260911C00255000
250 C	0	0%	0			BIIB260911C00250000
245 C	0	0%	0			BIIB260911C00245000
240 C	0	0%	0			BIIB260911C00240000
235 C	0	0%	0			BIIB260911C00235000
230 C	0	0%	0			BIIB260911C00230000
225 C	0	0%	0			BIIB260911C00225000
220 C	0	0%	0			BIIB260911C00220000
215 C	0	0%	0			BIIB260911C00215000
210 C	0	0%	0			BIIB260911C00210000
205 C	0	0%	0			BIIB260911C00205000
200 C	0	0%	0			BIIB260911C00200000
195 C	0	0%	0			BIIB260911C00195000
190 C	0	0%	0			BIIB260911C00190000
185 C	0	0%	0			BIIB260911C00185000
180 C	0	0%	0			BIIB260911C00180000
175 C	0	0%	0			BIIB260911C00175000
170 C	0	0%	0			BIIB260911C00170000
165 C	0	0%	0			BIIB260911C00165000
160 C	0	0%	0			BIIB260911C00160000
155 C	0	0%	0			BIIB260911C00155000
150 C	0	0%	0			BIIB260911C00150000
145 C	0	0%	0			BIIB260911C00145000
140 C	0	0%	0			BIIB260911C00140000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
280 P	0	0%	0			BIIB260911P00280000
275 P	0	0%	0			BIIB260911P00275000
270 P	0	0%	0			BIIB260911P00270000
265 P	0	0%	0			BIIB260911P00265000
260 P	0	0%	0			BIIB260911P00260000
255 P	0	0%	0			BIIB260911P00255000
250 P	0	0%	0			BIIB260911P00250000
245 P	0	0%	0			BIIB260911P00245000
240 P	0	0%	0			BIIB260911P00240000
235 P	0	0%	0			BIIB260911P00235000
230 P	0	0%	0			BIIB260911P00230000
225 P	0	0%	0			BIIB260911P00225000
220 P	0	0%	0			BIIB260911P00220000
215 P	0	0%	0			BIIB260911P00215000
210 P	0	0%	0			BIIB260911P00210000
205 P	0	0%	0			BIIB260911P00205000
200 P	0	0%	0			BIIB260911P00200000
195 P	0	0%	0			BIIB260911P00195000
190 P	0	0%	0			BIIB260911P00190000
185 P	0	0%	0			BIIB260911P00185000
180 P	0	0%	0			BIIB260911P00180000
175 P	0	0%	0			BIIB260911P00175000
170 P	0	0%	0			BIIB260911P00170000
165 P	0	0%	0			BIIB260911P00165000
160 P	0	0%	0			BIIB260911P00160000
155 P	0	0%	0			BIIB260911P00155000
150 P	0	0%	0			BIIB260911P00150000
145 P	0	0%	0			BIIB260911P00145000
140 P	0	0%	0			BIIB260911P00140000

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