Biogen Inc PS Ratio & PS Ratio Charts - BIIB

Current and historical daily PS Ratio for Biogen Inc ( ) from 1991 to Jul 21 2026. The price to sales ratio is calculated by taking the current stock price and dividing it by the trailing twelve-month sales per share. The data is updated every 20 minutes during market hours. The PS ratio is an excellent valuation indicator if you want to compare a stock with its historical valuation or with the stocks in the same industry. The PS ratio works especially well when you want to compare the stock's current valuation with its historical valuation. The PS ratio is a great valuation tool for evaluating cyclical businesses where the PE ratio works poorly. It works the best when comparing the current valuation with the historical valuation because over time, a company's profit margin tends to revert to the mean. Biogen stock (BIIB) PS ratio as of Jul 21 2026 is 3.01. More Details

Biogen Inc (BIIB) PS Ratio Chart

Biogen Inc (BIIB) PS Ratio Historical Data

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Total 1207

Biogen PS Ratio Historical Data
Date	PS Ratio Data	Date	PS Ratio Data
2026-07-21	3.0	3.02	2.95	3.02	2026-05-14	3.0	3.04	2.81	2.84
2026-07-20	3.0	3.05	2.96	2.97	2026-05-13	3.0	3.06	2.95	3.04
2026-07-17	3.1	3.2	3.02	3.06	2026-05-12	3.0	3	2.92	2.96
2026-07-16	2.9	3.11	2.89	3.1	2026-05-11	2.9	2.97	2.89	2.94
2026-07-15	2.8	2.95	2.76	2.93	2026-05-08	2.8	2.9	2.81	2.87
2026-07-14	3.0	3	2.81	2.85	2026-05-07	2.8	2.85	2.8	2.84
2026-07-13	3.0	3.13	2.94	3.1	2026-05-06	2.8	2.84	2.8	2.83
2026-07-10	2.9	2.97	2.89	2.96	2026-05-05	2.8	2.82	2.76	2.81
2026-07-09	3.0	2.98	2.91	2.95	2026-05-04	2.8	2.78	2.75	2.78
2026-07-08	3.0	3.07	2.95	2.97	2026-05-01	2.8	2.83	2.76	2.78
2026-07-07	3.1	3.15	3.05	3.05	2026-04-30	2.9	2.91	2.78	2.81
2026-07-06	3.2	3.21	3.09	3.09	2026-04-29	2.7	2.91	2.67	2.89
2026-07-02	3.2	3.25	3.13	3.21	2026-04-28	2.7	2.74	2.7	2.72
2026-07-01	3.2	3.2	3.11	3.11	2026-04-27	2.7	2.76	2.66	2.68
2026-06-30	3.2	3.24	3.16	3.21	2026-04-24	2.8	2.77	2.72	2.74
2026-06-29	3.2	3.26	3.18	3.22	2026-04-23	2.8	2.83	2.78	2.79
2026-06-26	3.0	3.24	3	3.21	2026-04-22	2.8	2.86	2.8	2.82
2026-06-25	3.0	3.07	2.97	3	2026-04-21	2.7	2.79	2.7	2.76
2026-06-24	3.0	3	2.95	2.96	2026-04-20	2.7	2.74	2.65	2.72
2026-06-23	3.0	2.99	2.92	2.93	2026-04-17	2.6	2.65	2.61	2.63
2026-06-22	3.0	2.98	2.89	2.96	2026-04-16	2.6	2.67	2.6	2.61
2026-06-18	3.0	2.98	2.87	2.92	2026-04-15	2.7	2.69	2.64	2.68
2026-06-17	2.9	3	2.88	2.95	2026-04-14	2.6	2.7	2.63	2.66
2026-06-16	3.0	2.97	2.88	2.9	2026-04-13	2.6	2.62	2.54	2.62
2026-06-15	2.9	2.96	2.91	2.95	2026-04-10	2.6	2.64	2.56	2.57
2026-06-12	3.0	3.02	2.96	2.97	2026-04-09	2.6	2.67	2.6	2.63
2026-06-11	2.9	2.99	2.88	2.97	2026-04-08	2.6	2.68	2.62	2.67
2026-06-10	3.0	3	2.88	2.88	2026-04-07	2.6	2.61	2.53	2.61
2026-06-09	2.9	2.96	2.87	2.96	2026-04-06	2.6	2.63	2.5	2.56
2026-06-08	2.9	2.95	2.85	2.86	2026-04-02	2.7	2.71	2.62	2.63
2026-06-05	2.9	2.98	2.9	2.9	2026-04-01	2.7	2.77	2.7	2.73
2026-06-04	2.9	2.97	2.91	2.92	2026-03-31	2.7	2.74	2.54	2.72
2026-06-03	2.8	2.92	2.78	2.91	2026-03-30	2.8	2.82	2.75	2.78
2026-06-02	2.8	2.83	2.74	2.8	2026-03-27	2.8	2.84	2.72	2.73
2026-06-01	2.9	2.9	2.85	2.85	2026-03-26	2.8	2.86	2.8	2.84
2026-05-29	2.9	2.95	2.9	2.91	2026-03-25	2.8	2.82	2.75	2.81
2026-05-28	2.9	2.94	2.89	2.92	2026-03-24	2.7	2.75	2.68	2.74
2026-05-27	2.9	2.97	2.88	2.92	2026-03-23	2.7	2.75	2.72	2.73
2026-05-26	2.9	2.9	2.85	2.87	2026-03-20	2.7	2.73	2.68	2.7
2026-05-22	2.8	2.89	2.82	2.88	2026-03-19	2.7	2.76	2.7	2.73
2026-05-21	2.8	2.82	2.76	2.81	2026-03-18	2.7	2.74	2.68	2.71
2026-05-20	2.8	2.87	2.77	2.79	2026-03-17	2.8	2.77	2.72	2.76
2026-05-19	2.9	2.87	2.8	2.83	2026-03-16	2.7	2.75	2.7	2.73
2026-05-18	2.8	2.87	2.81	2.85	2026-03-13	2.8	2.8	2.7	2.7
2026-05-15	2.9	2.89	2.83	2.86	2026-03-12	2.8	2.81	2.75	2.75

Biogen Inc (BIIB) PS Ratio Comparison

Company	Market Cap(Mil)	PS Ratio

Business Description

Biogen Inc

NAICS : 325412 SIC : 2834
ISIN : US09062X1037

https://www.biogen.com

225 Binney Street, Cambridge, MA, USA, 02142

Total Employee Number:

7,500

Compare

OGNAMRNSCLXMIRANSRXMDCXBMYPFEGILDLLYJNJABBVXSWX:ROPMRKXSWX:NOVNLSE:AZNOCSE:NOVO BAMGNLSE:GSKXPAR:SAN

Traded in other countries / regions

BIIB.USABIIB.Argentina0R1B.UKBIIB.MexicoBIIB34.BrazilIDP.Germany1BIIB.ItalyBIIB.AustriaBIIB_KZ.KazakhstanBIIB.SwitzerlandBIIB.Chile

Index Membership

S&P 500 Russell 1000 Russell 3000 MSCI World Index NASDAQ 100

IPO Date

1991-09-17

Description

Biogen is an established biopharmaceutical company focused on treatments for neurodegenerative and rare diseases. Its declining multiple sclerosis franchise is its largest revenue generator and contributed 40% of total revenue in 2025. Biogen also generates significant revenue from its CD20 collaboration agreements with Roche (19% of total in 2025), which includes oncology drugs Rituxan and Gazyva and multiple sclerosis drug Ocrevus. Biogen's newer franchises include Spinraza (spinal muscular atrophy, with partner Ionis), Leqembi (Alzheimer's disease, collabroation revenue from its partner Eisai), Skyclarys (Friedreich's ataxia, Reata), Zurzuvae (postpartum depression, Sage), and Qalsody (amyotrophic lateral sclerosis, Ionis).

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