Biogen Inc vs Opendoor Technologies Inc — how do they compare? Biogen Inc trades at $204.1 (market cap $30.60B), while Opendoor Technologies Inc trades at $3.58 (market cap $3.36B). The key difference: Biogen Inc is far larger — about 9.1× Opendoor Technologies Inc's market cap, and Biogen Inc is trading nearer its 52-week high, Opendoor Technologies Inc nearer its low. Which is the better fit depends on your goals.
| BIIB | OPEN | |
|---|---|---|
Market Cap | $30.60B | $3.36B |
Sector | Health | Real Estate |
52-Week High | $216.63 | $10.52 |
52-Week Low | $128.93 | $2.42 |
Enterprise Value | $37.67B | $4.43B |
Signals from Pluang's Aura AI — not financial advice
Biogen (BIIB) trades at $207.94, up 0.8% on the day, with a bullish technical signal from moving averages and a consensus analyst price target of $234.47. The company has beaten earnings estimates for three consecutive quarters, including Q2 2026 EPS of $3.60 versus $2.94 expected, and recently completed the acquisition of RayThera Inc. to bolster its immunology pipeline. Revenue for 2025 was $9.89 billion with a net income margin of 13.07%.
The outlook is positive, driven by strong execution and growth from newer drugs like Leqembi, though risks include pressure on legacy multiple sclerosis sales and a high P/E ratio of 36.93. The stock offers potential upside to the analyst target but faces earnings volatility and integration risks from recent acquisitions.
Opendoor Technologies (OPEN) trades at $3.485, up 1.16% on the day, but remains in a bearish technical trend with weak fundamentals. Revenue has declined from $15.6B in 2022 to $4.37B in 2025, with persistent net losses and a negative net income margin of -46.74%. Recent Q2 2026 earnings missed expectations, and cash flow volatility adds to operational challenges. The stock faces headwinds from a sluggish housing market and high interest rates, as reflected in negative analyst sentiment and a consensus price target of $3.58.
The outlook for OPEN is cautious due to ongoing losses, competitive pressures, and macroeconomic uncertainty. While the low P/S ratio of 0.95 may attract value seekers, significant execution risk and debt levels pose threats. Investor sentiment is predominantly bearish, with 65% of analysts rating Hold. Recovery hinges on sustainable margin improvement and housing market stabilization, but near-term volatility is expected.
Trailing returns across standard periods
Latest headlines on both assets
Biogen and Idec merged in 2003, combining forces to market Biogen's multiple sclerosis drug Avonex and Idec's cancer drug Rituxan. Today, Rituxan and next-generation antibody Gazyva are marketed via a collaboration with Roche. Biogen also markets novel MS drugs Plegridy, Tysabri, Tecfidera, and Vumerity. In Japan, Biogen's MS portfolio is co-promoted by Eisai. Hemophilia therapies Eloctate and Alprolix (partnered with SOBI) were spun off as part of Bioverativ in 2017. Biogen has several drug candidates in phase 3 trials in neurology and neurodegenerative diseases and has launched Spinraza with partner Ionis. Aduhelm was approved as the firm's first Alzheimer's disease therapy in June 2021.
Read more on BIIB →Opendoor Technologies Inc is a digital platform for residential real estate. This platform enables customers to buy and sell houses online. It generates revenue through home sales, along with other revenue from real estate services.
Read more on OPEN →