0.93% 1.60

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 December 19, 2025 expiration date, the BIIB stock option chain has a total of 644 contracts, with 504 call options and 140 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

December 26, 2025 : 32 contracts.
January 02, 2026 : 27 contracts.
January 09, 2026 : 12 contracts.
January 16, 2026 : 127 contracts.
January 23, 2026 : 1 contracts.

Biogen Inc (BIIB) Most Active Options & Calendar

BIIB Call Options Expiring December 19, 2025

Strike	Price	Change	% Change	Volume
180.00	1.00	-0.13	-11.50%	155
187.50	0.27	-0.68	-71.58%	101
177.50	1.75	0.05	+2.94%	86
170.00	6.00	-0.16	-2.60%	35
185.00	0.33	0.03	+10.00%	32
172.50	4.20	0.60	+16.67%	23
200.00	0.15	0.10	+200.00%	22

BIIB Put Options Expiring December 19, 2025

Strike	Price	Change	% Change	Volume
165.00	0.35	-0.34	-49.28%	66
177.50	4.60	0.20	+4.55%	27
175.00	3.29	0.19	+6.13%	26
170.00	1.80	-0.15	-7.69%	12
180.00	6.92	0.42	+6.46%	5
167.50	0.73	-0.39	-34.82%	3
162.50	0.51	0.21	+70.00%	1

Biogen Inc Stock (BIIB) Option Chain Analysis

Put Volume Total	140
Call Volume Total	504
Put/Call Ratio (PCR)	0.28

Put Strike With Highest Volume	$165.00
Call Strike With Highest Volume	$180.00

SNY

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