Biogen Inc. · Brief

Next report

95 days

Feb 5 · before openest.Q4 FY26

Expected move

No implied move.

8 reportsHistory

2 of 5≥ implied

Feb 12 '25—▼−4.28%—

May 1 '25—▼−0.12%—

Jul 31 '25±5.4%▲+1.07%×0.20

Oct 30 '25±4.9%▲+1.18%×0.24

Feb 6 '26±4.2%▲+8.53%×2.03

Q1 FY26±4.1%▲+6.00%×1.48

Q2 FY26—▲+1.76%—

Q3 FY26±4.7%▼−3.43%×0.74

quarterimplied−10%0+10%realized×

Q3 FY26±4.7%▼−3.43%×0.74

Q2 FY26—▲+1.76%—

Q1 FY26±4.1%▲+6.00%×1.48

Feb '26±4.2%▲+8.53%×2.03

Oct '25±4.9%▲+1.18%×0.24

Jul '25±5.4%▲+1.07%×0.20

2 older reports

May '25—▼−0.12%—

Feb '25—▼−4.28%—

Shaded = implied · tick ▲▼ = realized · × = |realized| ÷ impliedSource: options EOD · implied at prior close · realized close to close

Feb 5 report · est.

—

BIIB report session

Suppliers 2

Customers 1

× = co-movement · max 501dSource: SEC filings · market data

Oct 14impliedImplied move: ±6.7% into Oct 28 earnings (Oct 14 close).Source

privateThesis 0 · Decisions 0 · Observations 0

No thesis.