Daily close, T-120 (10/13/25) through T+5. Run-up high $201.18 on 2/9/26, low $142.26 on 10/23/25 (T-120 to T-1). FDA decision 3/30/26. Historical price action, not a forecast.
Was SPINRAZA (Nusinersen) - (DEVOTE) approved by the FDA?
Yes. The FDA approved the application for SPINRAZA (Nusinersen) - (DEVOTE) on March 30, 2026. The primary source is linked on this page.
Which company is behind SPINRAZA (Nusinersen) - (DEVOTE)?
SPINRAZA (Nusinersen) - (DEVOTE) is a Biogen Inc. (BIIB) program. The FDA decision came on March 30, 2026; the company's own announcement is linked on this page.
How did BIIB stock trade into the FDA decision?
Measured over the 120 trading days before the decision (T-120 to T-1), BIIB moved +19.3%. That is the recorded price path into this specific event -- historical measurement, not a prediction, and not investment advice.
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