Option chain for Biogen (BIIB): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 30, 2026, BIIB had 15 option expirations, from Oct 30, 2026 to Jan 19, 2029, and 1,992 contracts traded that day. The nearest expiration, Oct 30, 2026, had an at-the-money implied volatility of 42.2% (+53% on the day) and 185 contracts traded; the busiest was Dec 18, 2026, with 1,010.

For the latest figures, see BIIB options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Oct 30, 2026 (0 days): ATM IV 42.2% (+53%), volume 185
Nov 6, 2026 (7 days): ATM IV 32.8% (-9%), volume 391
Nov 13, 2026 (14 days): ATM IV 33.9% (-0%), volume 29
Nov 20, 2026 (21 days): ATM IV 33.0% (-3%), volume 195
Nov 27, 2026 (28 days): ATM IV 35.4% (+7%), volume 17
Dec 4, 2026 (35 days): ATM IV 40.9% (-2%), volume 10
Dec 11, 2026 (42 days): ATM IV 45.4% (+3%), volume 4
Dec 18, 2026 (49 days): ATM IV 47.9% (+5%), volume 1,010
Jan 15, 2027 (77 days): ATM IV 43.4% (+3%), volume 80
Mar 19, 2027 (140 days): ATM IV 43.1% (+1%), volume 20
Apr 16, 2027 (168 days): ATM IV 41.7% (+1%), volume 1
Jun 17, 2027 (230 days): ATM IV 41.4% (-1%), volume 17
Sep 17, 2027 (322 days): ATM IV 40.4% (-0%), volume 24
Jan 21, 2028 (448 days): ATM IV 39.3% (+0%), volume 7
Jan 19, 2029 (812 days): ATM IV 37.8% (-0%), volume 2

Data as of October 30, 2026.

BIIB Option Chain

Detailed and comprehensive option chain for each expiration listed for BIIB. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any BIIB options strategy.

▲ Close