BIIB · Iron Condor Setups
Biogen Inc. Common Stock
Iron condor opportunities for BIIB based on the same scoring engine used in the Iron Condor Screener: breach rate, average straddle, IV rank, IV premium, and beta-adjusted scoring. Updated every 5 minutes during market hours.
BIIB IV rank history
30 sessionsIV rank = where today's implied volatility sits in its range over the past 90 sessions (0–100).
Current Iron Condor Setup for BIIB
Score
7.53
Breach Rate
28.1%
163 of 580 observations
Avg Straddle
$13.90
10.2% of price
IV Rank
82%
IV Premium
1.29x
IV ÷ Realized Vol
Beta vs SPY
0.27
P/C Vol
16.26
Current Price
$252.73
Score formula:
(1 − breach_rate) × avg_straddle × IV_premium_factor × beta_penalty.
Higher is better. BIIB is ranked against all other tracked symbols by score; see the
full Iron Condor Screener for the leaderboard.
BIIB IV Rank — Last 30 Days
| Date | IV Rank |
|---|---|
| 20261027 | 82% |
| 20261026 | 98% |
| 20261023 | 97% |
| 20261022 | 81% |
| 20261021 | 82% |
| 20261020 | 74% |
| 20261019 | 67% |
| 20261016 | 66% |
| 20261015 | 65% |
| 20261014 | 71% |
| 20261013 | 56% |
| 20261012 | 60% |
| 20261009 | 47% |
| 20261008 | 56% |
| 20261007 | 53% |
| 20261006 | 46% |
| 20261005 | 44% |
| 20261002 | 40% |
| 20261001 | 42% |
| 20260930 | 50% |
| 20260929 | 45% |
| 20260928 | 42% |
| 20260925 | 19% |
| 20260924 | 12% |
| 20260923 | 6% |
| 20260922 | 11% |
| 20260921 | 12% |
| 20260918 | 6% |
| 20260917 | 12% |
| 20260916 | 16% |
More on BIIB
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.