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BIIB
Biogen Inc. Common Stock
stockNASDAQ

At CloseOct 30, 2026 4:06:30 PM EDT
253.60USD+1.582%(+3.95)1,303,306
Pre-marketOct 30, 2026 10:29:58 AM EDT
253.78USD+1.654%(+4.13)
BIIB Off Exchange & Dark Pool Summary

Today’s Off Exchange & Dark Pool volume is 632,574, which is 47.53% of today’s total volume. Today’s Lit volume is 698,401 (52.47%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.78%, and the average Lit volume 55.22%.

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