Biogen Inc (BIIB)

Overview News Price History Option Chain Financials Why BIIB Down? Discussions Forecast Stock Split

Biogen Inc Stock (BIIB) Option Chain

For the September 19, 2025 expiration date, the BIIB stock option chain has a total of 100 contracts, with 66 call options and 34 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

October 17, 2025 : 118 contracts.
January 16, 2026 : 12 contracts.
March 20, 2026 : 2 contracts.
December 18, 2026 : 1 contracts.
January 15, 2027 : 0 contracts.

Biogen Inc (BIIB) Most Active Options & Calendar

BIIB Call Options Expiring September 19, 2025

Strike	Price	Change	% Change	Volume
140.00	2.00	-0.30	-13.04%	32
135.00	3.30	-0.23	-6.52%	26
130.00	5.20	-0.74	-12.46%	5
145.00	1.41	-0.59	-29.50%	2
160.00	0.66	0.17	+34.69%	1
70.00	65.15	0.00	-	-
75.00	54.49	0.00	-	-

BIIB Put Options Expiring September 19, 2025

Strike	Price	Change	% Change	Volume
150.00	20.20	2.20	+12.22%	24
125.00	3.90	0.10	+2.63%	7
120.00	2.30	0.48	+26.37%	2
110.00	0.75	0.22	+41.51%	1
65.00	0.83	0.00	-	-
70.00	1.44	0.00	-	-
75.00	0.86	0.00	-	-

Biogen Inc Stock (BIIB) Option Chain Analysis

Put Volume Total	34
Call Volume Total	66
Put/Call Ratio (PCR)	0.52

Put Strike With Highest Volume	$150.00
Call Strike With Highest Volume	$140.00

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