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REGN
Regeneron Pharmaceuticals Inc
stock
NASDAQ
Market Open
Oct 29, 2026 10:36:23 AM EDT
818.66
USD
+0.663%
(+5.39)
141,369
Pre-market
Oct 29, 2026 9:25:30 AM EDT
827.20
USD
+1.713%
(+13.93)
After-hours
817.61
Bid
828.19
Ask
10.58
Spread
Overview
Options
Company
Exchanges
Short Interest - Daily
Activity
Short Interest - Daily
Daily
Official
REGN Short Interest - Daily
stockNASDAQ
stockNASDAQ